Tumanin Andrei

From Samara, Russia

Player page

Common russian riichi rating (CRR)

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

20 place (589.94).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (816.09 * 3.75 * 1 + 466.67 * 4.20 * 0.86 + 841.12 * 4 * 1 + 0 + 0) / (3.75 * 1 + 4.20 * 0.86 + 4 * 1 + 1 + 1) = 607.1055639701509

p2 = (841.12 * 4 * 1 + 816.09 * 3.75 * 1 + 466.67 * 4.20 * 0.86) / max_coefficients = 572.7811378519302

score = 607.1055639701509 * 0.5 + 572.7811378519302 * 0.5 = 589.9433509110406

Rating changes

Show

all results
Date Place Points Reason
2023-11-06 19 -> 20 584.76 -> 589.94

IX Russian Riichi Championship: 100% -> 86%
2023-11-05 18 -> 19 584.76
2023-10-22 17 -> 18 584.76
2023-10-12 18 -> 17 582.98 -> 584.76
2023-09-03 52 -> 18 413.23 -> 582.98

SPB Riichi Open 2023: 0% -> 100%
2023-08-19 53 -> 52 413.23
2023-08-12 54 -> 53 405.75 -> 413.23
2023-07-20 56 -> 54 405.75
2023-07-03 59 -> 56 405.75
2023-06-12 63 -> 59 398.85 -> 405.75

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 841 2023-09-03 18/108 100% 4.00 RR SPB Riichi Open 2023
2 816 2023-06-11 17/88 100% 3.75 RR Money can not buy tenpai
3 467 2022-11-06 41/76 86% 4.20 RR IX Russian Riichi Championship