Shabardina Svetlana
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Sept. 21, 2026 (latest changes Sept. 17, 2026).
288 place (191.32).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (105.26 * 1.50 * 0.29 + 135.59 * 3.25 * 0.43 + 581.40 * 3 * 0.86 + 0 + 0) / (1.50 * 0.29 + 3.25 * 0.43 + 3 * 0.86 + 1 + 1) = 270.4480040045051
p2 = (581.40 * 3 * 0.86 + 135.59 * 3.25 * 0.43 + 105.26 * 1.50 * 0.29) / max_coefficients = 112.19467878001296
score = 270.4480040045051 * 0.5 + 112.19467878001296 * 0.5 = 191.32134139225903
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-09-15 | 289 -> 288 | 191.32 | |
| 2026-09-06 | 281 -> 289 | 191.32 | |
| 2026-09-04 | 282 -> 281 | 189.37 -> 191.32 |
Dirty Riichi: 43% -> 29% |
| 2026-09-01 | 285 -> 282 | 189.37 | |
| 2026-08-31 | 285 | 189.19 -> 189.37 | |
| 2026-08-30 | 282 -> 285 | 189.19 | |
| 2026-08-27 | 283 -> 282 | 189.19 | |
| 2026-08-26 | 284 -> 283 | 189.19 | |
| 2026-08-16 | 281 -> 284 | 186.98 -> 189.19 |
White Wolf Cup: 57% -> 43% |
| 2026-08-15 | 281 | 186.55 -> 186.98 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 581 |
|
19/44 | 86% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 2 | 136 |
|
52/60 | 43% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 3 | 105 |
|
18/20 | 29% | 1.50 | CRR | Dirty Riichi | Kirov | |
| 4 | 367 |
|
51/80 | 0% | 3.65 | RR | Riichi over Volga | Samara | |
| 5 | 308 |
|
75/108 | 0% | 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 | 712 |
|
20/67 | 0% | 3.45 | RR | Tenpai can't buy happiness | Perm | |
| 12 | 127 |
|
49/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov |