Zheleznyakova Anna

From Simferopol, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 7, 2026 (latest changes Sept. 7, 2026).

289 place (171.39).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (800 * 1.80 * 0.14 + 600 * 2 * 0.57 + 43.48 * 1.20 * 0.86 + 347.83 * 1.20 * 1 + 105.26 * 1.30 * 1 + 105.26 * 2.10 * 1) / (1.80 * 0.14 + 2 * 0.57 + 1.20 * 0.86 + 1.20 * 1 + 1.30 * 1 + 2.10 * 1) = 243.50149533188969

p2 = (600 * 2 * 0.57 + 347.83 * 1.20 * 1 + 105.26 * 2.10 * 1 + 800 * 1.80 * 0.14) / max_coefficients = 99.27968851395197

score = 243.50149533188969 * 0.5 + 99.27968851395197 * 0.5 = 171.39059192292083

Rating changes

Show

all results
Date Place Points Reason
2026-09-02 290 -> 289 171.39
2026-09-01 292 -> 290 171.39
2026-08-31 292 171.23 -> 171.39
2026-08-30 290 -> 292 171.23
2026-08-27 277 -> 290 199.60 -> 171.23

South Dragon Cup II: 71% -> 57%

Happy Bamboo 2024: 29% -> 14%
2026-08-16 276 -> 277 199.60
2026-08-15 276 199.15 -> 199.60
2026-08-14 275 -> 276 199.15
2026-08-13 277 -> 275 199.15
2026-08-04 282 -> 277 199.15

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 105 2026-04-19 18/20 100% 2.10 RR The Southern Dragon Cup 2026 Simferopol
2 105 2026-03-21 18/20 100% 1.30 CRR The Southern Coon Mini Cup 2026 Simferopol
3 348 2025-12-06 16/24 100% 1.20 CRR Riichi on fire Simferopol
4 43 2025-07-26 23/24 86% 1.20 CRR Pands in discards Simferopol
5 600 2025-04-27 7/16 57% 2.00 RR South Dragon Cup II Simferopol
6 800 2024-10-27 4/16 14% 1.80 CRR Happy Bamboo 2024 Simferopol