Shabardina Svetlana
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Jan. 31, 2026 (latest changes Jan. 30, 2026).
185 place (271.86).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (308.41 * 4.60 * 0.29 + 367.09 * 3.65 * 0.57 + 105.26 * 1.50 * 0.86 + 135.59 * 3.25 * 1 + 581.40 * 3 * 1) / (4.60 * 0.29 + 3.65 * 0.57 + 1.50 * 0.86 + 3.25 * 1 + 3 * 1) = 319.2470746597314
p2 = (581.40 * 3 * 1 + 367.09 * 3.65 * 0.57 + 135.59 * 3.25 * 1 + 308.41 * 4.60 * 0.29) / max_coefficients = 224.4675585284281
score = 319.2470746597314 * 0.5 + 224.4675585284281 * 0.5 = 271.85731659407975
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-26 | 186 -> 185 | 271.86 | |
| 2026-01-25 | 184 -> 186 | 271.86 | |
| 2026-01-14 | 186 -> 184 | 271.86 | |
| 2026-01-12 | 185 -> 186 | 278.33 -> 271.86 |
X Russian Championship: 43% -> 29% |
| 2026-01-07 | 184 -> 185 | 278.33 | |
| 2026-01-04 | 185 -> 184 | 276.39 -> 278.33 |
Dirty Riichi: 100% -> 86% |
| 2026-01-03 | 184 -> 185 | 276.39 | |
| 2026-01-01 | 186 -> 184 | 276.39 | |
| 2025-12-27 | 180 -> 186 | 276.39 | |
| 2025-12-13 | 183 -> 180 | 276.39 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 581 |
|
19/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 2 | 136 |
|
52/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 3 | 105 |
|
18/20 | 86% | 1.50 | CRR | Dirty Riichi | Kirov | |
| 4 | 367 |
|
51/80 | 57% | 3.65 | RR | Riichi over Volga | Samara | |
| 5 | 308 |
|
75/108 | 29% | 4.60 | RR | X Russian Championship | Perm | |
| 6 | 867 |
|
🥉 | 3/16 | 0% | 1.20 | CRR | Riichi or die | Kirov |
| 7 | 161 |
|
74/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 8 | 413 |
|
45/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 9 | 533 |
|
8/16 | 0% | 1.20 | CRR | Vyatka rooster | Kirov | |
| 10 | 856 |
|
17/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 11 | 716 |
|
20/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 12 | 127 |
|
49/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov |