Chavgun Vladimir
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Dec. 19, 2022 (latest changes Dec. 19, 2022).
117 place (171.17).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995
p1 = (213.33 * 3.45 * 0.86 + 615.38 * 1.80 * 1 + 0 + 0 + 0) / (3.45 * 0.86 + 1.80 * 1 + 1 + 1 + 1) = 224.12287232362533
p2 = (615.38 * 1.80 * 1 + 213.33 * 3.45 * 0.86) / max_coefficients = 118.21041619991033
score = 224.12287232362533 * 0.5 + 118.21041619991033 * 0.5 = 171.16664426176783
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-12-19 | 117 | 170.60 -> 171.17 | |
2022-12-18 | 114 -> 117 | 170.60 | |
2022-11-28 | 114 | 172.39 -> 170.60 |
Saint Petersburg Open 2021: 100% -> 86% |
2022-11-06 | 93 -> 114 | 176.20 -> 172.39 | |
2022-08-27 | 93 | 176.20 |
Sun tournament: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 615 |
|
16/40 | 100% | 1.80 | CRR | Sun tournament |
2 | 213 |
|
60/76 | 86% | 3.45 | RR | Saint Petersburg Open 2021 |