Orlov Boris
From Vsevolozhsk, Russia
Common russian riichi rating (CRR)
Rating date Aug. 22, 2024 (latest changes Aug. 22, 2024).
166 place (144.96).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (461.54 * 1.80 * 0.14 + 327.10 * 4 * 1 + 0 + 0 + 0) / (1.80 * 0.14 + 4 * 1 + 1 + 1 + 1) = 196.6496812829155
p2 = (327.10 * 4 * 1 + 461.54 * 1.80 * 0.14) / max_coefficients = 93.2764705882353
score = 196.6496812829155 * 0.5 + 93.2764705882353 * 0.5 = 144.9630759355754
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-22 | 167 -> 166 | 144.96 | |
| 2024-08-11 | 168 -> 167 | 144.47 -> 144.96 | |
| 2024-08-04 | 164 -> 168 | 146.33 -> 144.47 | |
| 2024-07-14 | 160 -> 164 | 146.33 | |
| 2024-07-09 | 163 -> 160 | 146.33 | |
| 2024-07-06 | 164 -> 163 | 146.33 | |
| 2024-07-03 | 165 -> 164 | 146.33 | |
| 2024-06-27 | 163 -> 165 | 154.85 -> 146.33 |
Sun tournament: 29% -> 14% |
| 2024-06-11 | 148 -> 163 | 212.83 -> 154.85 | |
| 2024-06-09 | 139 -> 148 | 212.83 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 327 |
|
73/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 2 | 462 |
|
22/40 | 14% | 1.80 | CRR | Sun tournament |
| 3 | 901 |
|
12/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |