Lipitan Svetlana
From Kirov, Russia
Internal rating (RR)
Rating date Nov. 20, 2025 (latest changes Nov. 14, 2025).
42 place (589.45).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (953.27 * 4.60 * 0.43 + 746.84 * 3.65 * 0.71 + 745.76 * 3.25 * 1 + 511.63 * 3 * 1 + 0) / (4.60 * 0.43 + 3.65 * 0.71 + 3.25 * 1 + 3 * 1 + 1) = 658.1580225475969
p2 = (745.76 * 3.25 * 1 + 746.84 * 3.65 * 0.71 + 953.27 * 4.60 * 0.43 + 511.63 * 3 * 1) / max_coefficients = 520.7484949832776
score = 658.1580225475969 * 0.5 + 520.7484949832776 * 0.5 = 589.4532587654373
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-14 | 43 -> 42 | 589.45 | |
| 2025-11-12 | 36 -> 43 | 618.16 -> 589.45 |
X Russian Championship: 57% -> 43% |
| 2025-11-10 | 38 -> 36 | 618.16 | |
| 2025-11-04 | 34 -> 38 | 630.95 -> 618.16 | |
| 2025-11-01 | 35 -> 34 | 629.93 -> 630.95 | |
| 2025-10-13 | 35 | 621.01 -> 629.93 | |
| 2025-10-09 | 36 -> 35 | 621.01 | |
| 2025-10-04 | 34 -> 36 | 635.63 -> 621.01 |
Riichi over Volga: 86% -> 71% |
| 2025-09-14 | 35 -> 34 | 635.63 | |
| 2025-09-12 | 30 -> 35 | 663.45 -> 635.63 |
X Russian Championship: 71% -> 57% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 512 |
|
22/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 2 | 746 |
|
16/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 3 | 747 |
|
21/80 | 71% | 3.65 | RR | Riichi over Volga | Samara | |
| 4 | 953 |
|
6/108 | 43% | 4.60 | RR | X Russian Championship | Perm | |
| 5 | 368 |
|
56/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 6 | 373 |
|
48/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 7 | 342 |
|
74/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 8 | 36 |
|
54/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov |