Utin Ilya

From Saint Petersburg, Russia

EMA: 15990314

Player page

Internal rating (RR)

Rating date Sept. 1, 2025 (latest changes Sept. 1, 2025).

126 place (342.19).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (271.03 * 4 * 0.14 + 926.32 * 3.85 * 0.86 + 0 + 0 + 0) / (4 * 0.14 + 3.85 * 0.86 + 1 + 1 + 1) = 467.3856334230041

p2 = (926.32 * 3.85 * 0.86 + 271.03 * 4 * 0.14) / max_coefficients = 217.00067567567567

score = 467.3856334230041 * 0.5 + 217.00067567567567 * 0.5 = 342.19315454933985

Rating changes

Show

all results
Date Place Points Reason
2025-09-01 115 -> 126 373.11 -> 342.19

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 109 -> 115 373.11
2025-08-04 112 -> 109 371.92 -> 373.11
2025-08-03 111 -> 112 371.92
2025-07-14 112 -> 111 371.92
2025-07-13 108 -> 112 371.92
2025-07-12 109 -> 108 369.65 -> 371.92
2025-07-03 111 -> 109 366.36 -> 369.65

SPB Riichi Open 2023: 29% -> 14%
2025-06-15 106 -> 111 370.03 -> 366.36
2025-06-11 108 -> 106 370.03

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 926 2024-09-01 8/96 86% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
2 271 2023-09-03 79/108 14% 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