Matrosova Natalia

From Yekaterinburg, Russia

EMA: 15020064

Player page

Common russian riichi rating (CRR)

Rating date Oct. 23, 2023 (latest changes Oct. 23, 2023).

67 place (383.34).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (671.64 * 3.50 * 0.43 + 195.40 * 3.75 * 1 + 842.11 * 2.10 * 1 + 411.21 * 4 * 1 + 0) / (3.50 * 0.43 + 3.75 * 1 + 2.10 * 1 + 4 * 1 + 1) = 417.28973854462714

p2 = (842.11 * 2.10 * 1 + 411.21 * 4 * 1 + 671.64 * 3.50 * 0.43 + 195.40 * 3.75 * 1) / max_coefficients = 349.3945762711864

score = 417.28973854462714 * 0.5 + 349.3945762711864 * 0.5 = 383.34215740790677

Rating changes

Show

all results
Date Place Points Reason
2023-10-23 68 -> 67 383.34
2023-10-22 66 -> 68 383.34
2023-10-21 67 -> 66 383.34
2023-10-19 68 -> 67 383.34
2023-10-18 69 -> 68 383.34
2023-10-17 68 -> 69 383.34
2023-10-13 69 -> 68 383.34
2023-10-12 73 -> 69 382.25 -> 383.34
2023-10-07 74 -> 73 382.25
2023-09-28 75 -> 74 382.25

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 411 2023-09-03 64/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 842 2023-08-27 4/20 100% 2.10 CRR 13 tiles until tempai Yekaterinburg
3 195 2023-06-11 71/88 100% 3.75 RR Money can not buy tenpai Perm
4 672 2022-03-20 23/68 43% 3.50 RR Tenpai can't buy happiness Perm
5 609 2019-06-16 10/24 0% 2.20 RR URAL Mahjong Battle Yekaterinburg
6 211 2018-05-01 57/72 0% 3.85 EMA Haru Shanten 2018 Perm
7 70 2017-11-12 67/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
8 0 2017-07-30 24/24 0% 2.20 RR Summer EMA rules tournament 2017 Yekaterinburg