Tyurkina Karina

From Saint Petersburg, Russia

EMA: 15990500

Player page

Internal rating (RR)

Rating date May 20, 2026 (latest changes May 17, 2026).

63 place (497.63).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (684.21 * 3.85 * 0.29 + 457.63 * 3.25 * 0.71 + 142.86 * 3.45 * 1 + 959.46 * 3.40 * 1 + 733.33 * 1.70 * 1) / (3.85 * 0.29 + 3.25 * 0.71 + 3.45 * 1 + 3.40 * 1 + 1.70 * 1) = 569.4103122269538

p2 = (959.46 * 3.40 * 1 + 733.33 * 1.70 * 1 + 457.63 * 3.25 * 0.71 + 684.21 * 3.85 * 0.29) / max_coefficients = 425.84444444444443

score = 569.4103122269538 * 0.5 + 425.84444444444443 * 0.5 = 497.6273783356991

Rating changes

Show

all results
Date Place Points Reason
2026-05-12 65 -> 63 497.63
2026-05-03 65 496.20 -> 497.63
2026-05-02 66 -> 65 496.20
2026-05-01 61 -> 66 511.31 -> 496.20

SPB Riichi Open 2024: 43% -> 29%
2026-04-16 62 -> 61 516.33 -> 511.31

White Wolf Cup: 86% -> 71%
2026-04-13 63 -> 62 516.33
2026-04-11 84 -> 63 456.63 -> 516.33

Seihoku spring tournament 2026: 0% -> 100%
2026-04-05 85 -> 84 456.63
2026-03-14 86 -> 85 456.63
2026-03-01 85 -> 86 473.13 -> 456.63

SPB Riichi Open 2024: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 733 2026-04-11 9/31 100% 1.70 RR Seihoku spring tournament 2026 Saint Petersburg
2 959 2026-02-23 4/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
3 143 2025-08-31 67/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
4 458 2025-02-16 33/60 71% 3.25 RR White Wolf Cup Saint Petersburg
5 684 2024-09-01 31/96 29% 3.85 RR SPB Riichi Open 2024 Saint Petersburg