Kondrateva Anna

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 4, 2025 (latest changes Nov. 4, 2025).

120 place (384.12).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3

p1 = (789.47 * 3.85 * 0.71 + 559.32 * 3.25 * 1 + 259.74 * 3.45 * 1 + 0 + 0) / (3.85 * 0.71 + 3.25 * 1 + 3.45 * 1 + 1 + 1) = 426.635505244298

p2 = (789.47 * 3.85 * 0.71 + 559.32 * 3.25 * 1 + 259.74 * 3.45 * 1) / max_coefficients = 341.60839160839157

score = 426.635505244298 * 0.5 + 341.60839160839157 * 0.5 = 384.1219484263448

Rating changes

Show

all results
Date Place Points Reason
2025-11-04 121 -> 120 384.12
2025-11-01 113 -> 121 406.96 -> 384.12

SPB Riichi Open 2024: 86% -> 71%
2025-10-13 113 401.33 -> 406.96
2025-10-09 114 -> 113 401.33
2025-09-15 115 -> 114 401.33
2025-09-12 116 -> 115 401.33
2025-09-10 119 -> 116 401.33
2025-09-01 112 -> 119 418.47 -> 401.33

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 115 -> 112 400.24 -> 418.47

SPB Riichi Open 2025: 0% -> 100%
2025-08-04 116 -> 115 398.68 -> 400.24

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 260 2025-08-31 58/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 559 2025-02-16 27/60 100% 3.25 RR White Wolf Cup Saint Petersburg
3 789 2024-09-01 21/96 71% 3.85 RR SPB Riichi Open 2024 Saint Petersburg