Tyurkina Karina

From Saint Petersburg, Russia

EMA: 15990500

Player page

Common russian riichi rating (CRR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

101 place (431.46).

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

p1 = (684.21 * 3.85 * 0.71 + 457.63 * 3.25 * 1 + 1000 * 2 * 1 + 142.86 * 3.45 * 1 + 0) / (3.85 * 0.71 + 3.25 * 1 + 2 * 1 + 3.45 * 1 + 1) = 470.8228196582264

p2 = (1000 * 2 * 1 + 684.21 * 3.85 * 0.71 + 457.63 * 3.25 * 1 + 142.86 * 3.45 * 1) / max_coefficients = 392.0916387959866

score = 470.8228196582264 * 0.5 + 392.0916387959866 * 0.5 = 431.4572292271065

Rating changes

Show

all results
Date Place Points Reason
2025-12-09 102 -> 101 431.46
2025-12-07 99 -> 102 431.46
2025-12-06 98 -> 99 431.46
2025-12-04 99 -> 98 431.46
2025-11-30 100 -> 99 431.46
2025-11-12 101 -> 100 431.46
2025-11-04 98 -> 101 440.37 -> 431.46
2025-11-01 92 -> 98 457.28 -> 440.37

SPB Riichi Open 2024: 86% -> 71%
2025-10-27 93 -> 92 457.28
2025-10-13 95 -> 93 450.66 -> 457.28

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 143 2025-08-31 67/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 1000 2025-06-14 🥇 1/19 100% 2.00 CRR Tonpu-master Saint Petersburg
3 458 2025-02-16 33/60 100% 3.25 RR White Wolf Cup Saint Petersburg
4 684 2024-09-01 31/96 71% 3.85 RR SPB Riichi Open 2024 Saint Petersburg