Kondrateva Anna

From Saint Petersburg, Russia

Player page

Internal rating (RR)

Rating date Sept. 2, 2026 (latest changes Sept. 2, 2026).

222 place (155.46).

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

p1 = (559.32 * 3.25 * 0.43 + 259.74 * 3.45 * 0.86 + 81.08 * 3.40 * 1 + 66.67 * 1.70 * 1 + 0) / (3.25 * 0.43 + 3.45 * 0.86 + 3.40 * 1 + 1.70 * 1 + 1) = 185.2804009973258

p2 = (559.32 * 3.25 * 0.43 + 259.74 * 3.45 * 0.86 + 81.08 * 3.40 * 1 + 66.67 * 1.70 * 1) / max_coefficients = 125.64373783257624

score = 185.2804009973258 * 0.5 + 125.64373783257624 * 0.5 = 155.46206941495103

Rating changes

Show

all results
Date Place Points Reason
2026-09-02 223 -> 222 155.46
2026-09-01 207 -> 223 191.76 -> 155.46

SPB Riichi Open 2024: 14% -> 0%
2026-08-31 205 -> 207 196.20 -> 191.76

SPB Riichi Open 2025: 100% -> 86%
2026-08-27 206 -> 205 196.20
2026-08-16 198 -> 206 211.40 -> 196.20

White Wolf Cup: 57% -> 43%
2026-08-15 198 210.77 -> 211.40
2026-08-13 200 -> 198 210.77
2026-08-04 203 -> 200 210.77
2026-08-03 204 -> 203 210.77
2026-07-26 203 -> 204 210.77

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 67 2026-04-11 29/31 100% 1.70 RR Seihoku spring tournament 2026 Saint Petersburg
2 81 2026-02-23 69/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
3 260 2025-08-31 58/78 86% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
4 559 2025-02-16 27/60 43% 3.25 RR White Wolf Cup Saint Petersburg
5 789 2024-09-01 21/96 0% 3.85 RR SPB Riichi Open 2024 Saint Petersburg