Tyurkina Karina

From Saint Petersburg, Russia

EMA: 15990500

Player page

Internal rating (RR)

Rating date Sept. 4, 2025 (latest changes Sept. 3, 2025).

132 place (319.76).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (684.21 * 3.85 * 0.86 + 457.63 * 3.25 * 1 + 142.86 * 3.45 * 1 + 0 + 0) / (3.85 * 0.86 + 3.25 * 1 + 3.45 * 1 + 1 + 1) = 353.16568936156204

p2 = (684.21 * 3.85 * 0.86 + 457.63 * 3.25 * 1 + 142.86 * 3.45 * 1) / max_coefficients = 286.34662162162164

score = 353.16568936156204 * 0.5 + 286.34662162162164 * 0.5 = 319.7561554915918

Rating changes

Show

all results
Date Place Points Reason
2025-09-03 133 -> 132 319.76
2025-09-01 128 -> 133 335.63 -> 319.76

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 123 -> 128 339.61 -> 335.63

SPB Riichi Open 2025: 0% -> 100%
2025-08-04 124 -> 123 338.29 -> 339.61
2025-08-03 121 -> 124 338.29
2025-07-13 118 -> 121 338.29
2025-07-12 119 -> 118 335.77 -> 338.29
2025-07-10 120 -> 119 335.77
2025-07-03 121 -> 120 335.77
2025-06-15 115 -> 121 339.68 -> 335.77

Tournaments

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