Chirkova Lyudmila
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).
40 place (591.98).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (712.64 * 3.75 * 0.43 + 457.94 * 4 * 0.71 + 439.25 * 4.60 * 1 + 1000 * 2.80 * 1 + 506.33 * 3.65 * 1 + 372.55 * 3.05 * 1 + 736.84 * 3.85 * 1) / (3.75 * 0.43 + 4 * 0.71 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.05 * 1 + 3.85 * 1) = 584.2485539462266
p2 = (736.84 * 3.85 * 1 + 1000 * 2.80 * 1 + 439.25 * 4.60 * 1 + 506.33 * 3.65 * 1) / max_coefficients = 599.7160883280757
score = 584.2485539462266 * 0.5 + 599.7160883280757 * 0.5 = 591.9823211371511
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-12-11 | 41 -> 40 | 593.48 -> 591.98 |
Money can not buy tenpai: 57% -> 43% |
2024-12-01 | 40 -> 41 | 593.48 | |
2024-11-05 | 42 -> 40 | 589.40 -> 593.48 | |
2024-11-03 | 44 -> 42 | 587.96 -> 589.40 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-13 | 38 -> 44 | 594.17 -> 587.96 | |
2024-10-11 | 38 | 597.61 -> 594.17 |
Money can not buy tenpai: 71% -> 57% |
2024-09-06 | 38 | 593.90 -> 597.61 |
IX Russian Riichi Championship: 29% -> 14% |
2024-09-03 | 39 -> 38 | 581.71 -> 593.90 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 46 -> 39 | 550.25 -> 581.71 |
SPB Riichi Open 2024: 0% -> 100% |
2024-08-11 | 44 -> 46 | 561.67 -> 550.25 |
Money can not buy tenpai: 86% -> 71% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 737 |
|
26/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
2 | 506 |
|
40/80 | 100% | 3.65 | RR | Riichi over Volga |
3 | 1000 |
|
1/48 | 100% | 2.80 | RR | Guardian of the Winds |
4 | 373 |
|
33/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
5 | 439 |
|
61/108 | 100% | 4.60 | RR | X Russian Championship |
6 | 458 |
|
59/108 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
7 | 713 |
|
26/88 | 43% | 3.75 | RR | Money can not buy tenpai |
8 | 267 |
|
56/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |