Shabardina Svetlana

From Kirov, Russia

Player page

Internal rating (RR)

Rating date March 6, 2023 (latest changes March 6, 2023).

18 place (551.22).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.71) = 14.214335

p1 = (127.27 * 3.30 * 0.57 + 716.42 * 3.50 * 1 + 855.86 * 4.05 * 1 + 413.33 * 4.20 * 1 + 0) / (3.30 * 0.57 + 3.50 * 1 + 4.05 * 1 + 4.20 * 1 + 1) = 543.172752503823

p2 = (855.86 * 4.05 * 1 + 716.42 * 3.50 * 1 + 413.33 * 4.20 * 1 + 127.27 * 3.30 * 0.57) / max_coefficients = 559.2713271496697

score = 543.172752503823 * 0.5 + 559.2713271496697 * 0.5 = 551.2220398267464

Rating changes

Show

all results
Date Place Points Reason
2023-03-06 22 -> 18 546.84 -> 551.22

Kirov Tournament: 71% -> 57%
2023-02-19 23 -> 22 543.07 -> 546.84
2023-01-28 23 537.40 -> 543.07
2023-01-06 24 -> 23 533.35 -> 537.40

Kirov Tournament: 86% -> 71%
2022-12-19 25 -> 24 530.71 -> 533.35
2022-11-28 28 -> 25 524.45 -> 530.71
2022-11-06 25 -> 28 472.34 -> 524.45

IX Russian Riichi Championship: 0% -> 100%

Kirov Tournament: 100% -> 86%
2022-10-14 25 472.34

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 413 2022-11-06 45/76 100% 4.20 RR IX Russian Riichi Championship
2 856 2022-06-12 17/112 100% 4.05 RR Moscow Riichi 2022
3 716 2022-03-20 20/68 100% 3.50 RR Tenpai can't buy happiness
4 127 2021-11-06 49/56 57% 3.30 RR Kirov Tournament