Lipitan Svetlana
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
49 place (574.38).
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 * 0.57 + 745.76 * 3.25 * 1 + 511.63 * 3 * 1 + 0) / (4.60 * 0.43 + 3.65 * 0.57 + 3.25 * 1 + 3 * 1 + 1) = 654.0672865093566
p2 = (745.76 * 3.25 * 1 + 953.27 * 4.60 * 0.43 + 746.84 * 3.65 * 0.57 + 511.63 * 3 * 1) / max_coefficients = 494.6923076923077
score = 654.0672865093566 * 0.5 + 494.6923076923077 * 0.5 = 574.3797971008321
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-07 | 48 -> 49 | 574.38 | |
| 2025-12-04 | 43 -> 48 | 589.45 -> 574.38 |
Riichi over Volga: 71% -> 57% |
| 2025-12-01 | 44 -> 43 | 589.45 | |
| 2025-11-30 | 43 -> 44 | 589.45 | |
| 2025-11-25 | 44 -> 43 | 589.45 | |
| 2025-11-15 | 45 -> 44 | 589.45 | |
| 2025-11-14 | 46 -> 45 | 589.45 | |
| 2025-11-12 | 39 -> 46 | 618.16 -> 589.45 |
X Russian Championship: 57% -> 43% |
| 2025-11-10 | 40 -> 39 | 618.16 | |
| 2025-11-04 | 36 -> 40 | 630.95 -> 618.16 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | 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 | 57% | 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 | 733 |
|
5/16 | 0% | 1.20 | CRR | I still can declare riichi | Kirov | |
| 8 | 867 |
|
🥉 | 3/16 | 0% | 1.20 | CRR | Vyatka rooster | Kirov |
| 9 | 342 |
|
74/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 10 | 36 |
|
54/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov |