Matrosova Natalia

From Yekaterinburg, Russia

EMA: 15020064

Player page

Common russian riichi rating (CRR)

Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).

81 place (344.69).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

p1 = (671.64 * 3.50 * 0.14 + 195.40 * 3.75 * 1 + 411.21 * 4 * 1 + 37.04 * 2.30 * 1 + 842.11 * 2.10 * 1) / (3.50 * 0.14 + 3.75 * 1 + 4 * 1 + 2.30 * 1 + 2.10 * 1) = 361.0352446413679

p2 = (842.11 * 2.10 * 1 + 411.21 * 4 * 1 + 195.40 * 3.75 * 1 + 671.64 * 3.50 * 0.14) / max_coefficients = 328.34727466399414

score = 361.0352446413679 * 0.5 + 328.34727466399414 * 0.5 = 344.691259652681

Rating changes

Show

all results
Date Place Points Reason
2024-02-12 82 -> 81 344.69
2024-01-20 74 -> 82 362.89 -> 344.69

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 77 -> 74 355.46 -> 362.89
2023-12-27 78 -> 77 355.46
2023-12-19 79 -> 78 355.46
2023-12-12 82 -> 79 355.46
2023-11-28 87 -> 82 355.46
2023-11-26 83 -> 87 356.66 -> 355.46
2023-11-20 76 -> 83 374.00 -> 356.66

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 80 -> 76 366.59 -> 374.00

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 37 2023-11-05 27/28 100% 2.30 CRR Finding Dora Yekaterinburg
2 411 2023-09-03 64/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
3 842 2023-08-27 4/20 100% 2.10 CRR 13 tiles until tempai Yekaterinburg
4 195 2023-06-11 71/88 100% 3.75 RR Money can not buy tenpai Perm
5 672 2022-03-20 23/68 14% 3.50 RR Tenpai can't buy happiness Perm
6 609 2019-06-16 10/24 0% 2.20 RR URAL Mahjong Battle Yekaterinburg
7 211 2018-05-01 57/72 0% 3.85 EMA Haru Shanten 2018 Perm
8 70 2017-11-12 67/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
9 0 2017-07-30 24/24 0% 2.20 RR Summer EMA rules tournament 2017 Yekaterinburg