Vakhonin Stepan

From Saint Petersburg, Russia

EMA: 15990444

Player page

Common russian riichi rating (CRR)

Rating date Nov. 2, 2023 (latest changes Nov. 2, 2023).

17 place (587.14).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (173.33 * 3.45 * 0.14 + 198.20 * 4.05 * 0.57 + 794.87 * 1.80 * 0.71 + 774.19 * 1.80 * 1 + 695.65 * 1.40 * 1 + 953.27 * 4 * 1) / (3.45 * 0.14 + 4.05 * 0.57 + 1.80 * 0.71 + 1.80 * 1 + 1.40 * 1 + 4 * 1) = 685.9743476330071

p2 = (953.27 * 4 * 1 + 774.19 * 1.80 * 1 + 794.87 * 1.80 * 0.71 + 695.65 * 1.40 * 1) / max_coefficients = 488.3077966101695

score = 685.9743476330071 * 0.5 + 488.3077966101695 * 0.5 = 587.1410721215883

Rating changes

Show

all results
Date Place Points Reason
2023-10-27 17 595.28 -> 587.14

Sun tournament: 86% -> 71%
2023-10-22 16 -> 17 595.28
2023-10-12 19 -> 16 582.01 -> 595.28

Moscow Riichi 2022: 71% -> 57%
2023-09-28 19 572.42 -> 582.01

Saint Petersburg Open 2021: 29% -> 14%
2023-09-06 20 -> 19 572.42
2023-09-03 53 -> 20 404.31 -> 572.42

SPB Riichi Open 2023: 0% -> 100%
2023-09-01 171 -> 53 64.46 -> 404.31
2021-02-01 267 -> 171 65.65 -> 64.46
2020-02-01 267 65.65

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 953 2023-09-03 6/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 696 2023-04-22 8/24 100% 1.40 CRR Fire cup 2023 Saint Petersburg
3 774 2023-02-25 8/32 100% 1.80 CRR Earth cup Saint Petersburg
4 795 2022-08-27 9/40 71% 1.80 CRR Sun tournament Saint Petersburg
5 198 2022-06-12 90/112 57% 4.05 RR Moscow Riichi 2022 Moscow
6 173 2021-11-28 63/76 14% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
7 222 2019-11-24 50/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
8 0 2019-06-02 40/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg