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Individual Calculations July 2023 |
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| Delloudis, Georgios Total change: -30.80 | |   |
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| Ropotamo cup U1800 | Primorsko | BUL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1633 | 1.00 | 3 | -1.54 | 20 | -30.80 | |
|  Chendighilean, Vladislav | | | 1223 | MDA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Merdzhanov, Vladko | | | 1470 | BUL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Georgiev, Kristian | | | 1261 | BUL | 0.00 | 1 | -0.90 | 20 | -18.00 | |
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) | | |
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