Kalinin Ivan

From Khanty-Mansiysk, Russia

EMA: 15020058

Player page

Common russian riichi rating (CRR)

Rating date March 15, 2026 (latest changes March 15, 2026).

94 place (452.71).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (842.11 * 3.85 * 0.43 + 913.04 * 2.20 * 0.43 + 870.97 * 2.40 * 0.86 + 263.16 * 1.90 * 1 + 0) / (3.85 * 0.43 + 2.20 * 0.43 + 2.40 * 0.86 + 1.90 * 1 + 1) = 601.5997202674943

p2 = (870.97 * 2.40 * 0.86 + 842.11 * 3.85 * 0.43 + 913.04 * 2.20 * 0.43 + 263.16 * 1.90 * 1) / max_coefficients = 303.8207357859531

score = 601.5997202674943 * 0.5 + 303.8207357859531 * 0.5 = 452.7102280267237

Rating changes

Show

all results
Date Place Points Reason
2026-03-15 93 -> 94 468.52 -> 452.71

Tails, money, two renchans: 57% -> 43%
2026-03-14 94 -> 93 468.52
2026-03-02 85 -> 94 483.88 -> 468.52

Riichi Maslenitsa (shrovetide): 100% -> 86%
2026-03-01 78 -> 85 506.19 -> 483.88

SPB Riichi Open 2024: 57% -> 43%
2026-02-25 79 -> 78 506.19
2026-02-23 74 -> 79 506.19
2026-02-08 70 -> 74 506.19
2026-01-30 71 -> 70 506.19
2026-01-25 68 -> 71 506.19
2026-01-15 66 -> 68 520.55 -> 506.19

Tails, money, two renchans: 71% -> 57%

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 86% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 913 2024-09-15 🥉 3/24 43% 2.20 CRR Tails, money, two renchans Tyumen
4 842 2024-09-01 16/96 43% 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