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Individual Calculations December 2020 |
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| Krasteva, Yoana Total change: 81.20 | |   |
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| Chess Festival The Wings of Intellect | Plovdiv | BUL | 2020-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1087 | 4.00 | 6 | 2.03 | 40 | 81.20 | |
|  Pehlivanova, Aleksandra | | | 1176 | BUL | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Sotirov, Adrian | | | 1272 | BUL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Belchev, Valeri | | | 1083 | BUL | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Ardenski, Dimitar | | | 1428 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Fezova, Iva | | | 1215 | BUL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Chuchukova, Stefani | | | 1184 | BUL | 0.50 | 1 | 0.13 | 40 | 5.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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