Datkov Sergey

From Yekaterinburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).

135 place (275.29).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (578.95 * 2.10 * 0.86 + 296.30 * 2.30 * 1 + 555.56 * 2.30 * 1 + 0 + 0) / (2.10 * 0.86 + 2.30 * 1 + 2.30 * 1 + 1 + 1) = 357.30263776635707

p2 = (555.56 * 2.30 * 1 + 578.95 * 2.10 * 0.86 + 296.30 * 2.30 * 1) / max_coefficients = 193.27876664691792

score = 357.30263776635707 * 0.5 + 193.27876664691792 * 0.5 = 275.2907022066375

Rating changes

Show

all results
Date Place Points Reason
2024-09-06 134 -> 135 275.29
2024-09-03 136 -> 134 271.86 -> 275.29
2024-09-01 124 -> 136 276.73 -> 271.86
2024-08-27 123 -> 124 286.23 -> 276.73

13 tiles until tempai: 100% -> 86%
2024-08-26 125 -> 123 286.23
2024-08-22 126 -> 125 286.23
2024-08-11 126 285.13 -> 286.23
2024-08-04 121 -> 126 289.28 -> 285.13
2024-07-14 115 -> 121 289.28
2024-07-03 116 -> 115 289.28

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 556 2024-02-25 13/28 100% 2.30 CRR Chasing Kan
2 296 2023-11-05 20/28 100% 2.30 CRR Finding Dora
3 579 2023-08-27 9/20 86% 2.10 CRR 13 tiles until tempai
4 737 2019-03-17 6/20 0% 2.10 RR Spring hope
5 852 2017-06-11 5/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017
6 581 2017-04-16 14/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017
7 783 2017-01-29 6/24 0% 2.20 RR The first tournament of 2017
8 957 2015-12-05 2/24 0% 1.80 RR 4 riichi mahjong tournament 2015
9 158 2015-09-27 17/20 0% 1.70 RR Plitochka
10 400 2015-08-29 10/16 0% 1.60 RR 3 riichi mahjong tournament 2015
11 1000 2015-02-22 1/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015
12 526 2014-10-25 10/20 0% 1.30 RR Autumn riichi mahjong tournament 2014
13 842 2014-06-08 4/20 0% 1.30 RR Chelyabinsk riichi mahjong championship 2017