Bretslavskii Viktor
From Megion, Russia
Internal rating (RR)
Rating date May 20, 2024 (latest changes May 12, 2024).
111 place (185.99).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (173.33 * 4.20 * 0.43 + 78.43 * 3.05 * 1 + 411.21 * 4.60 * 1 + 0 + 0) / (4.20 * 0.43 + 3.05 * 1 + 4.60 * 1 + 1 + 1) = 213.3453623193469
p2 = (411.21 * 4.60 * 1 + 173.33 * 4.20 * 0.43 + 78.43 * 3.05 * 1) / max_coefficients = 158.62532467532466
score = 213.3453623193469 * 0.5 + 158.62532467532466 * 0.5 = 185.98534349733578
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-12 | 114 -> 111 | 56.48 -> 185.99 |
X Russian Championship: 0% -> 100% |
| 2024-05-06 | 114 | 63.59 -> 56.48 |
IX Russian Riichi Championship: 57% -> 43% |
| 2024-03-30 | 101 -> 114 | 63.59 | |
| 2024-03-20 | 109 -> 101 | 63.59 | |
| 2024-03-10 | 109 | 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 | 43% | 4.20 | RR | IX Russian Riichi Championship |