Bretslavskii Viktor
From Megion, Russia
Internal rating (RR)
Rating date July 6, 2024 (latest changes July 6, 2024).
114 place (186.45).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (173.33 * 4.20 * 0.29 + 411.21 * 4.60 * 1 + 78.43 * 3.05 * 1 + 0 + 0) / (4.20 * 0.29 + 4.60 * 1 + 3.05 * 1 + 1 + 1) = 215.55879571684264
p2 = (411.21 * 4.60 * 1 + 78.43 * 3.05 * 1 + 173.33 * 4.20 * 0.29) / max_coefficients = 157.34528604946473
score = 215.55879571684264 * 0.5 + 157.34528604946473 * 0.5 = 186.4520408831537
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-07-06 | 114 | 188.84 -> 186.45 |
IX Russian Riichi Championship: 43% -> 29% |
| 2024-06-11 | 121 -> 114 | 185.99 -> 188.84 | |
| 2024-06-09 | 111 -> 121 | 185.99 | |
| 2024-05-12 | 113 -> 111 | 56.48 -> 185.99 |
X Russian Championship: 0% -> 100% |
| 2024-05-06 | 113 | 63.59 -> 56.48 |
IX Russian Riichi Championship: 57% -> 43% |
| 2024-03-30 | 100 -> 113 | 63.59 | |
| 2024-03-20 | 108 -> 100 | 63.59 | |
| 2024-03-10 | 108 | 63.59 |
Agari Spring Tournament 2024: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 411 |
|
64/108 | 100% | 4.60 | RR | X Russian Championship |
| 2 | 78 |
|
48/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 3 | 173 |
|
63/76 | 29% | 4.20 | RR | IX Russian Riichi Championship |