Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

Player page

Internal rating (RR)

Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).

95 place (167.64).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

p1 = (108.11 * 4.05 * 0.43 + 333.33 * 4.20 * 0.71 + 186.92 * 4 * 1 + 0 + 0) / (4.05 * 0.43 + 4.20 * 0.71 + 4 * 1 + 1 + 1) = 180.2682404532833

p2 = (333.33 * 4.20 * 0.71 + 186.92 * 4 * 1 + 108.11 * 4.05 * 0.43) / max_coefficients = 155.00216644548365

score = 180.2682404532833 * 0.5 + 155.00216644548365 * 0.5 = 167.63520344938348

Rating changes

Show

Date Place Points Reason
2024-01-06 93 -> 95 175.77 -> 167.64

IX Russian Riichi Championship: 86% -> 71%

2023-12-19 99 -> 93 183.03 -> 175.77

Agari team tournament: 14% -> 0%

2023-12-12 103 -> 99 179.46 -> 183.03

Moscow Riichi 2022: 57% -> 43%

2023-11-28 109 -> 103 179.46
2023-11-20 111 -> 109 179.46
2023-11-06 114 -> 111 186.49 -> 179.46

IX Russian Riichi Championship: 100% -> 86%

2023-10-19 115 -> 114 185.00 -> 186.49

Agari team tournament: 29% -> 14%

2023-10-12 116 -> 115 181.75 -> 185.00

Moscow Riichi 2022: 71% -> 57%

2023-09-28 118 -> 116 181.75
2023-09-06 120 -> 118 181.75

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 187 2023-09-03 88/108 100% 4.00 RR SPB Riichi Open 2023
2 333 2022-11-06 51/76 71% 4.20 RR IX Russian Riichi Championship
3 108 2022-06-12 100/112 43% 4.05 RR Moscow Riichi 2022
4 64 2021-12-19 45/48 0% 3.10 RR Agari team tournament
5 32 2020-01-26 31/32 0% 2.70 RR The last chance: back to 2019
6 81 2019-12-15 103/112 0% 4.05 EMA VIII Russian Riichi Championship
7 317 2018-12-16 44/64 0% 3.45 EMA White Dragon Tournament
8 0 2018-07-22 24/24 0% 2.73 RR Winner tournament. Agari season event