Kalinin Ivan

From Khanty-Mansiysk, Russia

EMA: 15020058

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Common russian riichi rating (CRR)

Rating date May 17, 2026 (latest changes May 17, 2026).

122 place (392.99).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (842.11 * 3.85 * 0.29 + 913.04 * 2.20 * 0.29 + 870.97 * 2.40 * 0.71 + 263.16 * 1.90 * 1 + 0) / (3.85 * 0.29 + 2.20 * 0.29 + 2.40 * 0.71 + 1.90 * 1 + 1) = 550.7452932890101

p2 = (870.97 * 2.40 * 0.71 + 842.11 * 3.85 * 0.29 + 913.04 * 2.20 * 0.29 + 263.16 * 1.90 * 1) / max_coefficients = 235.23703703703706

score = 550.7452932890101 * 0.5 + 235.23703703703706 * 0.5 = 392.99116516302354

Rating changes

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all results
Date Place Points Reason
2026-05-17 123 -> 122 392.99
2026-05-15 114 -> 123 411.21 -> 392.99

Tails, money, two renchans: 43% -> 29%
2026-05-12 115 -> 114 411.21
2026-05-11 114 -> 115 411.21
2026-05-03 115 -> 114 410.36 -> 411.21
2026-05-02 109 -> 115 427.76 -> 410.36

Riichi Maslenitsa (shrovetide): 86% -> 71%
2026-05-01 99 -> 109 452.71 -> 427.76

SPB Riichi Open 2024: 43% -> 29%
2026-04-26 100 -> 99 452.71
2026-04-19 96 -> 100 452.71
2026-04-16 97 -> 96 452.71

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 263 2026-01-03 15/20 100% 1.90 CRR Riichi in country home Megion
2 871 2025-03-02 5/32 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 913 2024-09-15 🥉 3/24 29% 2.20 CRR Tails, money, two renchans Tyumen
4 842 2024-09-01 16/96 29% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
5 766 2022-06-12 27/112 0% 4.05 RR Moscow Riichi 2022 Moscow
6 318 2022-03-20 46/67 0% 3.45 RR Tenpai can't buy happiness Perm
7 386 2019-05-04 52/84 0% 4.20 EMA Haru Shanten 2019 Perm
8 577 2018-05-01 31/72 0% 3.85 EMA Haru Shanten 2018 Perm
9 258 2018-01-05 24/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
10 842 2017-12-24 4/20 0% 2.10 EMA Tyumen Riichi Open 2017 Tyumen
11 211 2017-11-12 57/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
12 815 2017-06-11 6/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017 Tyumen
13 909 2017-02-12 🥈 2/12 0% 0.90 CRR Winter riichi mahjong mini-tournament "White Dragon" 2017 Khanty-Mansiysk
14 87 2016-12-10 22/24 0% 1.60 RR December tournament glhf; 2016 Moscow