Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

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Internal rating (RR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

220 place (100.55).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55

p1 = (0 * 2.73 * 0.43 + 317.46 * 3.45 * 0.86 + 81.08 * 4.05 * 1 + 32.26 * 2.70 * 1 + 0) / (2.73 * 0.43 + 3.45 * 0.86 + 4.05 * 1 + 2.70 * 1 + 1) = 114.01883275450106

p2 = (317.46 * 3.45 * 0.86 + 81.08 * 4.05 * 1 + 32.26 * 2.70 * 1 + 0 * 2.73 * 0.43) / max_coefficients = 87.08745980707396

score = 114.01883275450106 * 0.5 + 87.08745980707396 * 0.5 = 100.5531462807875

Rating changes

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all results
Date Place Points Reason
2020-02-01 220 100.55

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 32 2020-01-26 31/32 100% 2.70 RR The last chance: back to 2019
2 81 2019-12-15 103/112 100% 4.05 EMA VIII Russian Riichi Championship
3 317 2018-12-16 44/64 86% 3.45 EMA White Dragon Tournament
4 0 2018-07-22 24/24 43% 2.73 RR Winner tournament. Agari season event