Burakov Ivan
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date Aug. 4, 2024 (latest changes Aug. 4, 2024).
197 place (61.30).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.75 * 0.86) = 15.464125
p1 = (103.45 * 3.75 * 0.86 + 148.15 * 2.30 * 1 + 0 + 0 + 0) / (3.75 * 0.86 + 2.30 * 1 + 1 + 1 + 1) = 79.07330465549896
p2 = (148.15 * 2.30 * 1 + 103.45 * 3.75 * 0.86) / max_coefficients = 43.535602563998935
score = 79.07330465549896 * 0.5 + 43.535602563998935 * 0.5 = 61.30445360974895
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-04 | 194 -> 197 | 62.18 -> 61.30 | |
| 2024-07-14 | 188 -> 194 | 62.18 | |
| 2024-07-09 | 191 -> 188 | 62.18 | |
| 2024-07-03 | 192 -> 191 | 62.18 | |
| 2024-07-01 | 193 -> 192 | 62.18 | |
| 2024-06-11 | 202 -> 193 | 63.92 -> 62.18 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 197 -> 202 | 63.92 | |
| 2024-05-25 | 192 -> 197 | 63.92 | |
| 2024-05-19 | 187 -> 192 | 63.92 | |
| 2024-05-12 | 174 -> 187 | 66.85 -> 63.92 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 148 |
|
24/28 | 100% | 2.30 | CRR | Finding Dora |
| 2 | 103 |
|
79/88 | 86% | 3.75 | RR | Money can not buy tenpai |