Utin Ilya

From Saint Petersburg, Russia

EMA: 15990314

Player page

Common russian riichi rating (CRR)

Rating date May 20, 2025 (latest changes May 19, 2025).

122 place (370.03).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (271.03 * 4 * 0.29 + 926.32 * 3.85 * 1 + 0 + 0 + 0) / (4 * 0.29 + 3.85 * 1 + 1 + 1 + 1) = 484.94269842858574

p2 = (926.32 * 3.85 * 1 + 271.03 * 4 * 0.29) / max_coefficients = 255.1264887123124

score = 484.94269842858574 * 0.5 + 255.1264887123124 * 0.5 = 370.0345935704491

Rating changes

Show

all results
Date Place Points Reason
2025-05-17 120 -> 122 370.03
2025-05-12 124 -> 120 364.74 -> 370.03
2025-05-10 125 -> 124 364.74
2025-05-05 126 -> 125 364.74
2025-05-03 123 -> 126 362.49 -> 364.74

SPB Riichi Open 2023: 43% -> 29%
2025-04-27 121 -> 123 362.49
2025-04-26 118 -> 121 362.49
2025-04-22 119 -> 118 362.49
2025-04-13 118 -> 119 362.49
2025-04-11 117 -> 118 362.49

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 926 2024-09-01 8/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
2 271 2023-09-03 79/108 29% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
3 587 2021-11-28 32/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
4 459 2019-12-15 61/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
5 381 2019-11-24 40/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
6 949 2019-06-02 3/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
7 641 2018-12-23 15/40 0% 2.90 RR North Cup 2018 Saint Petersburg
8 634 2018-06-11 27/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
9 97 2018-03-04 29/32 0% 2.70 RR East Cup 2018 Saint Petersburg
10 386 2017-12-11 52/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
11 744 2017-10-01 11/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
12 974 2017-06-03 2/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
13 372 2017-03-18 28/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
14 0 2016-12-04 72/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg