Tyurkina Karina

From Saint Petersburg, Russia

EMA: 15990500

Player page

Internal rating (RR)

Rating date Feb. 25, 2026 (latest changes Feb. 23, 2026).

85 place (473.13).

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

p1 = (684.21 * 3.85 * 0.57 + 457.63 * 3.25 * 0.86 + 142.86 * 3.45 * 1 + 959.46 * 3.40 * 1 + 0) / (3.85 * 0.57 + 3.25 * 0.86 + 3.45 * 1 + 3.40 * 1 + 1) = 509.1330933472219

p2 = (959.46 * 3.40 * 1 + 684.21 * 3.85 * 0.57 + 457.63 * 3.25 * 0.86 + 142.86 * 3.45 * 1) / max_coefficients = 437.12107023411374

score = 509.1330933472219 * 0.5 + 437.12107023411374 * 0.5 = 473.12708179066783

Rating changes

Show

all results
Date Place Points Reason
2026-02-23 154 -> 85 266.27 -> 473.13

White Wolf Cup 2026: 0% -> 100%
2026-02-16 150 -> 154 276.45 -> 266.27

White Wolf Cup: 100% -> 86%
2026-02-13 151 -> 150 276.45
2026-02-08 147 -> 151 276.45
2026-02-04 148 -> 147 276.45
2026-02-02 149 -> 148 276.45
2026-01-26 150 -> 149 276.45
2026-01-25 149 -> 150 276.45
2026-01-14 151 -> 149 276.45
2026-01-12 153 -> 151 276.45

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 959 2026-02-23 4/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
2 143 2025-08-31 67/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
3 458 2025-02-16 33/60 86% 3.25 RR White Wolf Cup Saint Petersburg
4 684 2024-09-01 31/96 57% 3.85 RR SPB Riichi Open 2024 Saint Petersburg