Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

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Internal rating (RR)

Rating date Nov. 28, 2022 (latest changes Nov. 28, 2022).

93 place (144.79).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85

p1 = (63.83 * 3.10 * 1 + 108.11 * 4.05 * 1 + 333.33 * 4.20 * 1 + 0 + 0) / (3.10 * 1 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 152.4876404494382

p2 = (333.33 * 4.20 * 1 + 108.11 * 4.05 * 1 + 63.83 * 3.10 * 1) / max_coefficients = 137.0848484848485

score = 152.4876404494382 * 0.5 + 137.0848484848485 * 0.5 = 144.78624446714335

Rating changes

Show

all results
Date Place Points Reason
2022-11-28 94 -> 93 143.21 -> 144.79
2022-11-06 78 -> 94 53.54 -> 143.21

IX Russian Riichi Championship: 0% -> 100%
2022-10-14 150 -> 78 35.63 -> 53.54
2021-02-01 219 -> 150 100.55 -> 35.63
2020-02-01 219 100.55

Tournaments

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