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Individual Calculations October 2023 |
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| Ochkova, Vasilena Total change: 102.00 | |   |
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| Bulgarian Team Chess Championship U10 Boys | Kranevo | BUL | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1060 | 1.00 | 2 | 0.73 | 40 | 29.20 | |
|  Iliev, Stoyan | | | 1381 | BUL | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Pehlivanova, Aleksandra | | | 1370 | BUL | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | European Youth Championship - Girls 10 | Mamaia | ROU | 2023-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1114 | 4.00 | 8 | 1.82 | 40 | 72.80 | |
|  Lampou, Marianta | | | 1486 | GRE | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Ganeshram, Niranjana | | | 1342 | NED | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Arun, Ria | | | 1602 | ITA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Galmidi, Ester | | | 1017 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Decraene, Eden | | | 1011 | BEL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Cretescu, Emma | | | 1439 | ROU | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Tolmaceva, Alona | | | 1384 | LAT | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Paunescu, Aida | | | 1297 | CYP | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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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