Vakhonin Stepan

From Saint Petersburg, Russia

EMA: 15990444

Player page

Common russian riichi rating (CRR)

Rating date Dec. 11, 2023 (latest changes Nov. 28, 2023).

22 place (607.41).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (198.20 * 4.05 * 0.57 + 774.19 * 1.80 * 1 + 794.87 * 1.80 * 0.71 + 695.65 * 1.40 * 1 + 953.27 * 4 * 1) / (4.05 * 0.57 + 1.80 * 1 + 1.80 * 0.71 + 1.40 * 1 + 4 * 1) = 709.3762818393857

p2 = (953.27 * 4 * 1 + 774.19 * 1.80 * 1 + 794.87 * 1.80 * 0.71 + 695.65 * 1.40 * 1) / max_coefficients = 505.4477881124112

score = 709.3762818393857 * 0.5 + 505.4477881124112 * 0.5 = 607.4120349758985

Rating changes

Show

Date Place Points Reason
2023-11-28 23 -> 22 595.71 -> 607.41

Saint Petersburg Open 2021: 14% -> 0%

2023-11-26 17 -> 23 597.50 -> 595.71
2023-11-20 18 -> 17 597.50
2023-11-06 18 587.14 -> 597.50
2023-11-05 17 -> 18 587.14
2023-10-27 17 595.28 -> 587.14

Sun tournament: 86% -> 71%

2023-10-22 16 -> 17 595.28
2023-10-12 20 -> 16 582.01 -> 595.28

Moscow Riichi 2022: 71% -> 57%

2023-09-28 20 572.42 -> 582.01

Saint Petersburg Open 2021: 29% -> 14%

2023-09-06 21 -> 20 572.42

Tournaments

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