Kalinin Ivan

From Khanty-Mansiysk, Russia

EMA: 15020058

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Internal rating (RR)

Rating date June 30, 2026 (latest changes June 27, 2026).

106 place (413.68).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (842.11 * 3.85 * 0.29 + 870.97 * 2.40 * 0.71 + 524.48 * 4.71 * 1 + 0 + 0) / (3.85 * 0.29 + 2.40 * 0.71 + 4.71 * 1 + 1 + 1) = 513.3907970851294

p2 = (524.48 * 4.71 * 1 + 870.97 * 2.40 * 0.71 + 842.11 * 3.85 * 0.29) / max_coefficients = 313.96143985113764

score = 513.3907970851294 * 0.5 + 313.96143985113764 * 0.5 = 413.6761184681335

Rating changes

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all results
Date Place Points Reason
2026-06-15 106 407.98 -> 413.68
2026-06-14 143 -> 106 289.52 -> 407.98

XII Russian Championship: 0% -> 100%
2026-06-09 144 -> 143 289.52
2026-06-04 148 -> 144 289.52
2026-05-17 145 -> 148 289.52
2026-05-14 146 -> 145 289.52
2026-05-12 153 -> 146 289.52
2026-05-03 150 -> 153 288.97 -> 289.52
2026-05-02 135 -> 150 311.62 -> 288.97

Riichi Maslenitsa (shrovetide): 86% -> 71%
2026-05-01 123 -> 135 343.54 -> 311.62

SPB Riichi Open 2024: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 524 2026-06-14 69/144 100% 4.71 RR XII Russian Championship Samara
2 871 2025-03-02 5/32 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 842 2024-09-01 16/96 29% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
4 766 2022-06-12 27/112 0% 4.05 RR Moscow Riichi 2022 Moscow
5 318 2022-03-20 46/67 0% 3.45 RR Tenpai can't buy happiness Perm
6 386 2019-05-04 52/84 0% 4.20 EMA Haru Shanten 2019 Perm
7 577 2018-05-01 31/72 0% 3.85 EMA Haru Shanten 2018 Perm
8 258 2018-01-05 24/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
9 842 2017-12-24 4/20 0% 2.10 EMA Tyumen Riichi Open 2017 Tyumen
10 211 2017-11-12 57/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
11 815 2017-06-11 6/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017 Tyumen
12 87 2016-12-10 22/24 0% 1.60 RR December tournament glhf; 2016 Moscow