Ladygin Vladimir
From Moscow, Russia
EMA: 15990376
Common russian riichi rating (CRR)
Rating date Oct. 22, 2023 (latest changes Oct. 22, 2023).
117 place (275.15).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (531.91 * 3.10 * 0.14 + 882.88 * 4.05 * 0.57 + 0 + 0 + 0) / (3.10 * 0.14 + 4.05 * 0.57 + 1 + 1 + 1) = 395.8149504269466
p2 = (882.88 * 4.05 * 0.57 + 531.91 * 3.10 * 0.14) / max_coefficients = 154.4928813559322
score = 395.8149504269466 * 0.5 + 154.4928813559322 * 0.5 = 275.1539158914394
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-10-22 | 115 -> 117 | 275.15 | |
| 2023-10-20 | 116 -> 115 | 275.15 | |
| 2023-10-19 | 109 -> 116 | 287.99 -> 275.15 |
Agari team tournament: 29% -> 14% |
| 2023-10-12 | 101 -> 109 | 325.05 -> 287.99 |
Moscow Riichi 2022: 71% -> 57% |
| 2023-09-28 | 102 -> 101 | 325.05 | |
| 2023-09-20 | 104 -> 102 | 325.05 | |
| 2023-09-06 | 103 -> 104 | 325.05 | |
| 2023-09-03 | 81 -> 103 | 334.02 -> 325.05 | |
| 2023-08-27 | 79 -> 81 | 334.02 | |
| 2023-08-19 | 76 -> 79 | 345.28 -> 334.02 |
Agari team tournament: 43% -> 29% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 883 |
|
14/112 | 57% | 4.05 | RR | Moscow Riichi 2022 |
| 2 | 532 |
|
23/48 | 14% | 3.10 | RR | Agari team tournament |
| 3 | 441 |
|
63/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
| 4 | 596 |
|
20/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
| 5 | 492 |
|
33/64 | 0% | 3.45 | EMA | White Dragon Tournament |
| 6 | 447 |
|
27/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |