Zheleznyakova Anna

From Simferopol, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 1, 2025 (latest changes June 27, 2025).

174 place (278.50).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (800 * 1.80 * 1 + 600 * 2 * 1 + 0 + 0 + 0) / (1.80 * 1 + 2 * 1 + 1 + 1 + 1) = 388.2352941176471

p2 = (800 * 1.80 * 1 + 600 * 2 * 1) / max_coefficients = 168.7692502426058

score = 388.2352941176471 * 0.5 + 168.7692502426058 * 0.5 = 278.50227218012645

Rating changes

Show

Date Place Points Reason
2025-06-15 167 -> 174 281.00 -> 278.50
2025-06-14 164 -> 167 281.00
2025-06-11 168 -> 164 281.00
2025-06-09 167 -> 168 281.00
2025-05-30 169 -> 167 281.00
2025-05-17 167 -> 169 281.00
2025-05-12 169 -> 167 277.40 -> 281.00
2025-05-05 170 -> 169 277.40
2025-05-03 167 -> 170 277.40
2025-04-27 167 277.40

South Dragon Cup II: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 600 2025-04-27 7/16 100% 2.00 RR South Dragon Cup II Simferopol
2 800 2024-10-27 4/16 100% 1.80 CRR Happy Bamboo 2024 Simferopol