Bretslavskii Viktor
From Megion, Russia
Common russian riichi rating (CRR)
Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).
172 place (127.27).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (333.33 * 2.30 * 1 + 173.33 * 4.20 * 0.86 + 0 + 0 + 0) / (2.30 * 1 + 4.20 * 0.86 + 1 + 1 + 1) = 156.25484560361895
p2 = (333.33 * 2.30 * 1 + 173.33 * 4.20 * 0.86) / max_coefficients = 98.27969543075457
score = 156.25484560361895 * 0.5 + 98.27969543075457 * 0.5 = 127.26727051718676
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-06 | 175 -> 172 | 129.33 -> 127.27 |
IX Russian Riichi Championship: 100% -> 86% |
2023-11-05 | 175 | 129.33 |
Finding Dora: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 333 |
|
19/28 | 100% | 2.30 | CRR | Finding Dora |
2 | 173 |
|
63/76 | 86% | 4.20 | RR | IX Russian Riichi Championship |