Zach Washer

Profile image of Zach Washer
Full name: Zach Washer
Current rank: =24th since June 30, 2025
Highest Rank: 14th first reached February 22, 2021 (1 week in total)
Highest Year-End Rank: 16th (2021)
Titles/finals: 2/4
Elo Rating: 1676

Elo Ratings per Match since January 2013

Choose a table: Match scores, player Elo ratings, player rankings.

A player's elo rating is considered provisional (P) until they have either completed six matches or played matches at at least three different tournaments.

The probability of winning is equal to the predicted share of points scored. A player rated 200 above another corresponds to a 76% chance of winning.

The K value is a development coefficient, and it reduces large swings in the ratings of established players. The K value reduces over time, similar to 538's elo ratings for tennis players: 250/((player's match count+15)**(0.4)))-10

Click on column headers to sort the table.

Date Tournament Round Opponent   Elo Rating
Player

Opponent

Difference
  Share of Points
Predicted

Actual

Difference
  Final Result
Predicted

Actual

Difference
K-Factor Next Elo Change
2025‑02‑14 New Zealand 2025
final
Simon West
Won
1662
1506
+156
71.1 %
87.5 %
+16.4 %
Win
Won
-
49
1676
+14
2025‑02‑14 New Zealand 2025
semi-final
Mat Manamat
Won
1647
1510 P
+137
68.8 %
83.3 %
+14.6 %
Win
Won
-
50
1662
+15
2025‑02‑14 New Zealand 2025
round of 8
Andrew Gerbich
Won
1634
1455 P
+179
73.7 %
100.0 %
+26.3 %
Win
Won
-
51
1647
+13
2021‑02‑19 New Zealand 2021
final
Degge Jarvie
Lost
1657
1692
-35
45.0 %
22.2 %
-22.8 %
Lose
Lost
-
51
1634
-23
2021‑02‑19 New Zealand 2021
semi-final
Sam Kronfeld
Won
1638
1552
+86
62.1 %
100.0 %
+37.9 %
Win
Won
-
52
1657
+19
2021‑02‑19 New Zealand 2021
round of 8
Zane Jarvie
Won
1615
1577
+38
55.4 %
62.5 %
+7.1 %
Win
Won
-
53
1638
+23
2020‑01‑30 New Zealand 2020
third place match
Craig McDermott
Won
1595
1509
+86
62.1 %
62.5 %
+0.4 %
Win
Won
-
54
1615
+20
2020‑01‑30 New Zealand 2020
semi-final
Sam Kronfeld
Lost
1632
1509 P
+123
67.0 %
44.4 %
-22.6 %
Win
Lost
Loss
55
1595
-37
2020‑01‑30 New Zealand 2020
round of 8
Kozo Komatsubara
Won
1616
1462
+154
70.8 %
71.4 %
+0.6 %
Win
Won
-
55
1632
+16
2019‑02‑03 New Zealand 2019
third place match
Sam Kronfeld
Won
1596
1503 P
+93
63.1 %
62.5 %
-0.6 %
Win
Won
-
56
1616
+20
2019‑02‑03 New Zealand 2019
semi-final
Craig McDermott
Lost
1636
1490
+146
69.9 %
44.4 %
-25.4 %
Win
Lost
Upset Loss
57
1596
-40
2019‑02‑03 New Zealand 2019
round of 8
Kozo Komatsubara
Won
1617
1502 P
+115
66.0 %
100.0 %
+34.0 %
Win
Won
-
58
1636
+19
2018‑07‑05 Berlin Summer 2018
third place match
Alexander Müller
Lost
1631
1844
-213
22.7 %
16.7 %
-6.0 %
Lose
Lost
-
60
1617
-14
2018‑07‑05 Berlin Summer 2018
semi-final
Jochen Pfeiffer
Lost
1635
2131
-496
5.4 %
16.7 %
+11.2 %
Lose
Lost
-
61
1631
-4
2018‑07‑05 Berlin Summer 2018
round of 8
Gustavo Margarina Bailarina
Won
1614
1500 P
+114
65.8 %
55.6 %
-10.3 %
Win
Won
-
62
1635
+21
2018‑02‑17 New Zealand 2018
final
Mark Williams
Won
1586
1558 P
+28
54.0 %
55.6 %
+1.5 %
Win
Won
-
63
1614
+28
2018‑02‑17 New Zealand 2018
semi-final
Patrick Adderley
Won
1556
1533 P
+23
53.3 %
83.3 %
+30.0 %
Win
Won
-
65
1586
+30
2018‑02‑17 New Zealand 2018
round of 8
Domenyk La Terra
Won
1531 P
1452 P
+79
61.2 %
71.4 %
+10.3 %
Win
Won
-
66
1556
+25
2017‑08‑26 Buskerbus 2017
final
Ian Deady
Lost
1549 P
1728
-179
26.3 %
0.0 %
-26.3 %
Lose
Lost
-
68
1531 P
-18
2017‑08‑26 Buskerbus 2017
semi-final
Guga Morales
Won
1512 P
1537 P
-25
46.4 %
100.0 %
+53.6 %
Lose
Won
Win
70
1549 P
+37
2017‑08‑26 Buskerbus 2017
round of 8
Craig McDermott
Won
1475 P
1485 P
-10
48.6 %
75.0 %
+26.4 %
Lose
Won
Win
72
1512 P
+37
2017‑03‑04 New Zealand 2017
round of 8
Byron Hutton
Lost
1500 P
1620
-120
33.4 %
16.7 %
-16.7 %
Lose
Lost
-
74
1475 P
-25

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