Burakov Ivan
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date May 14, 2024 (latest changes May 14, 2024).
187 place (63.92).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
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 = 47.31623376623377
score = 80.51602209944751 * 0.5 + 47.31623376623377 * 0.5 = 63.91612793284064
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-12 | 174 -> 187 | 66.85 -> 63.92 | |
| 2024-05-05 | 173 -> 174 | 66.85 | |
| 2024-05-01 | 174 -> 173 | 66.85 | |
| 2024-04-27 | 175 -> 174 | 66.85 | |
| 2024-04-17 | 176 -> 175 | 66.85 | |
| 2024-03-30 | 166 -> 176 | 66.85 | |
| 2024-03-20 | 173 -> 166 | 66.85 | |
| 2024-03-14 | 174 -> 173 | 66.85 | |
| 2024-03-10 | 172 -> 174 | 68.18 -> 66.85 | |
| 2024-03-06 | 172 | 66.95 -> 68.18 |
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 |