Kondrateva Anna

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 9, 2026 (latest changes Jan. 7, 2026).

143 place (353.01).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (789.47 * 3.85 * 0.57 + 559.32 * 3.25 * 1 + 259.74 * 3.45 * 1 + 0 + 0) / (3.85 * 0.57 + 3.25 * 1 + 3.45 * 1 + 1 + 1) = 408.32155186887206

p2 = (559.32 * 3.25 * 1 + 789.47 * 3.85 * 0.57 + 259.74 * 3.45 * 1) / max_coefficients = 297.7030100334448

score = 408.32155186887206 * 0.5 + 297.7030100334448 * 0.5 = 353.01228095115846

Rating changes

Show

all results
Date Place Points Reason
2026-01-07 138 -> 143 353.01
2026-01-03 136 -> 138 353.01
2026-01-01 127 -> 136 376.70 -> 353.01

SPB Riichi Open 2024: 71% -> 57%
2025-12-29 128 -> 127 376.70
2025-12-27 126 -> 128 376.70
2025-12-09 128 -> 126 376.70
2025-12-07 124 -> 128 376.70
2025-11-30 123 -> 124 376.70
2025-11-25 122 -> 123 376.70
2025-11-22 121 -> 122 376.70

Tournaments

# Base rank Date Place Power Coefficient Rating 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 57% 3.85 RR SPB Riichi Open 2024 Saint Petersburg