Burakov Ivan
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date Feb. 27, 2024 (latest changes Feb. 27, 2024).
173 place (66.95).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (103.45 * 3.75 * 1 + 148.15 * 2.30 * 1 + 0 + 0 + 0) / (3.75 * 1 + 2.30 * 1 + 1 + 1 + 1) = 80.51602209944751
p2 = (103.45 * 3.75 * 1 + 148.15 * 2.30 * 1) / max_coefficients = 53.382182935459625
score = 80.51602209944751 * 0.5 + 53.382182935459625 * 0.5 = 66.94910251745357
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-02-25 | 171 -> 173 | 66.95 | |
2024-01-20 | 173 -> 171 | 66.95 | |
2024-01-06 | 173 | 65.83 -> 66.95 | |
2024-01-03 | 174 -> 173 | 65.83 | |
2023-12-19 | 185 -> 174 | 65.83 | |
2023-12-18 | 186 -> 185 | 65.83 | |
2023-11-28 | 195 -> 186 | 65.83 | |
2023-11-26 | 187 -> 195 | 66.01 -> 65.83 | |
2023-11-09 | 188 -> 187 | 66.01 | |
2023-11-06 | 190 -> 188 | 64.96 -> 66.01 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 148 |
|
24/28 | 100% | 2.30 | CRR | Finding Dora |
2 | 103 |
|
79/88 | 100% | 3.75 | RR | Money can not buy tenpai |