Chavgun Vladimir
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).
167 place (84.59).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (615.38 * 1.80 * 0.57 + 32.26 * 1.80 * 1 + 0 + 0 + 0) / (1.80 * 0.57 + 1.80 * 1 + 1 + 1 + 1) = 118.55496764187134
p2 = (615.38 * 1.80 * 0.57 + 32.26 * 1.80 * 1) / max_coefficients = 50.62248810627938
score = 118.55496764187134 * 0.5 + 50.62248810627938 * 0.5 = 84.58872787407536
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-01-06 | 167 | 83.52 -> 84.59 | |
2024-01-05 | 168 -> 167 | 83.52 | |
2024-01-03 | 169 -> 168 | 83.52 | |
2023-12-27 | 167 -> 169 | 99.58 -> 83.52 |
Sun tournament: 71% -> 57% |
2023-12-19 | 177 -> 167 | 99.58 | |
2023-11-28 | 183 -> 177 | 119.03 -> 99.58 |
Saint Petersburg Open 2021: 14% -> 0% |
2023-11-26 | 175 -> 183 | 119.27 -> 119.03 | |
2023-11-06 | 179 -> 175 | 117.90 -> 119.27 | |
2023-11-05 | 169 -> 179 | 117.90 | |
2023-10-27 | 168 -> 169 | 133.04 -> 117.90 |
Sun tournament: 86% -> 71% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 32 |
|
31/32 | 100% | 1.80 | CRR | Earth cup |
2 | 615 |
|
16/40 | 57% | 1.80 | CRR | Sun tournament |
3 | 213 |
|
60/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |