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Rapid:
Individual Calculations July 2023 |
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| Krastev, Hanko Total change: 24.00 | |   |
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| Chess Summer 2023 U10 | Shumen | BUL | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1209 | 1203 | 1.50 | 2 | 0.52 | 40 | 20.80 | |
|  Iliev, Stoyan | | | 1290 | BUL | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Kyosev, Martin | | | 1128 | BUL | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | Chess Summer 2023 U14 | Shumen | BUL | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1101 | 1203 | 2.00 | 3 | 0.08 | 40 | 3.20 | |
| | Petkov, Alexsandar | | | 1101 | BUL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Esmer, Ege | | | 1137 | BUL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Ruseva, Spasimira | | | 1065 | BUL | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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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