Burakov Ivan
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date Oct. 22, 2024 (latest changes Oct. 22, 2024).
176 place (169.99).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (103.45 * 3.75 * 0.57 + 148.15 * 2.30 * 1 + 608.70 * 2.20 * 1 + 0 + 0) / (3.75 * 0.57 + 2.30 * 1 + 2.20 * 1 + 1 + 1) = 220.01446298921064
p2 = (608.70 * 2.20 * 1 + 148.15 * 2.30 * 1 + 103.45 * 3.75 * 0.57) / max_coefficients = 119.97034700315459
score = 220.01446298921064 * 0.5 + 119.97034700315459 * 0.5 = 169.99240499618261
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-22 | 177 -> 176 | 169.99 | |
| 2024-10-13 | 167 -> 177 | 171.23 -> 169.99 | |
| 2024-10-11 | 167 | 169.62 -> 171.23 |
Money can not buy tenpai: 71% -> 57% |
| 2024-09-15 | 195 -> 167 | 58.61 -> 169.62 |
Tails, money, two renchans: 0% -> 100% |
| 2024-09-06 | 196 -> 195 | 58.61 | |
| 2024-09-03 | 196 | 57.91 -> 58.61 | |
| 2024-09-01 | 188 -> 196 | 58.91 -> 57.91 | |
| 2024-08-26 | 194 -> 188 | 58.91 | |
| 2024-08-20 | 197 -> 194 | 58.91 | |
| 2024-08-11 | 197 | 61.30 -> 58.91 |
Money can not buy tenpai: 86% -> 71% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 609 |
|
10/24 | 100% | 2.20 | CRR | Tails, money, two renchans |
| 2 | 148 |
|
24/28 | 100% | 2.30 | CRR | Finding Dora |
| 3 | 103 |
|
79/88 | 57% | 3.75 | RR | Money can not buy tenpai |