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Individual Calculations July 2023 |
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| Ilandzis, Spyridon Total change: -21.80 | |   |
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| 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1939 | 0.50 | 1 | -0.05 | 20 | -1.00 | |
|  Laggousis, Andreas | | | 1903 | GRE | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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) | | | | Albena Cup Tournament | Albena | BUL | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1939 | 4.00 | 8 | -1.04 | 20 | -20.80 | |
| | Miroshnichenko, Pavel | f | | 2221 | FID | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Milev, Raicho | | | 1272 | BUL | 0.00 | 1 | -0.99 | 20 | -19.80 | | | Ribarov, Valerij | | | 1830 | BUL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Enchev, Daniil | | | 1539 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gochev, Plamen | | | 1904 | BUL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Stoychev, Ognian | | | 1928 | BUL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Dimov, Iskren | | | 1752 | BUL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Mihalev, Rosen | | | 1933 | BUL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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