Bretslavskaya Natalya
From Tyumen, Russia
Internal rating (RR)
Rating date Aug. 4, 2024 (latest changes Aug. 4, 2024).
11 place (701.19).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.75 * 0.86) = 15.464125
p1 = (724.14 * 3.75 * 0.86 + 887.85 * 4.60 * 1 + 617.02 * 2.80 * 1 + 721.52 * 3.65 * 1 + 0) / (3.75 * 0.86 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 1) = 705.7581092922129
p2 = (887.85 * 4.60 * 1 + 721.52 * 3.65 * 1 + 724.14 * 3.75 * 0.86 + 617.02 * 2.80 * 1) / max_coefficients = 696.6304268751061
score = 705.7581092922129 * 0.5 + 696.6304268751061 * 0.5 = 701.1942680836595
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-04 | 20 -> 11 | 596.41 -> 701.19 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 37 -> 20 | 512.12 -> 596.41 |
Guardian of the Winds: 0% -> 100% |
| 2024-06-11 | 38 -> 37 | 520.31 -> 512.12 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 36 -> 38 | 520.31 | |
| 2024-05-12 | 36 | 520.31 |
X Russian Championship: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 722 |
|
23/80 | 100% | 3.65 | RR | Riichi over Volga |
| 2 | 617 |
|
19/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 3 | 888 |
|
13/108 | 100% | 4.60 | RR | X Russian Championship |
| 4 | 724 |
|
25/88 | 86% | 3.75 | RR | Money can not buy tenpai |