Tumanin Andrei

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 11, 2024 (latest changes Oct. 11, 2024).

15 place (688.09).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (466.67 * 4.20 * 0.14 + 574.47 * 2.80 * 1 + 816.09 * 3.75 * 0.57 + 841.12 * 4 * 0.86 + 757.01 * 4.60 * 1 + 670.89 * 3.65 * 1 + 505.26 * 3.85 * 1) / (4.20 * 0.14 + 2.80 * 1 + 3.75 * 0.57 + 4 * 0.86 + 4.60 * 1 + 3.65 * 1 + 3.85 * 1) = 683.2601454203412

p2 = (757.01 * 4.60 * 1 + 841.12 * 4 * 0.86 + 670.89 * 3.65 * 1 + 505.26 * 3.85 * 1) / max_coefficients = 692.9194250534505

score = 683.2601454203412 * 0.5 + 692.9194250534505 * 0.5 = 688.0897852368959

Rating changes

Show

Date Place Points Reason
2024-10-11 15 697.49 -> 688.09

Money can not buy tenpai: 71% -> 57%

2024-09-06 15 694.52 -> 697.49

IX Russian Riichi Championship: 29% -> 14%

2024-09-03 13 -> 15 698.89 -> 694.52

SPB Riichi Open 2023: 100% -> 86%

2024-09-01 7 -> 13 735.78 -> 698.89

SPB Riichi Open 2024: 0% -> 100%

2024-08-11 6 -> 7 747.23 -> 735.78

Money can not buy tenpai: 86% -> 71%

2024-08-04 7 -> 6 740.62 -> 747.23

Riichi over Volga: 0% -> 100%

2024-07-14 12 -> 7 695.22 -> 740.62

Guardian of the Winds: 0% -> 100%

2024-07-06 9 -> 12 699.53 -> 695.22

IX Russian Riichi Championship: 43% -> 29%

2024-06-25 10 -> 9 699.53
2024-06-18 11 -> 10 699.53

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 505 2024-09-01 48/96 100% 3.85 RR SPB Riichi Open 2024
2 671 2024-08-04 27/80 100% 3.65 RR Riichi over Volga
3 574 2024-07-14 21/48 100% 2.80 RR Guardian of the Winds
4 757 2024-05-12 27/108 100% 4.60 RR X Russian Championship
5 841 2023-09-03 18/108 86% 4.00 RR SPB Riichi Open 2023
6 816 2023-06-11 17/88 57% 3.75 RR Money can not buy tenpai
7 467 2022-11-06 41/76 14% 4.20 RR IX Russian Riichi Championship