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Individual Calculations January 2024 |
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| Petkovski, Filip Total change: -15.20 | |   |
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| Skopje OPEN 2023 - B | Skopje | MKD | 2023-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1080 | 0.00 | 4 | -0.21 | 40 | -8.40 | |
|  Atanasovski, Blazhe | | | 1683 | MKD | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Spasov, Vancho | | | 1576 | MKD | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Alarova, Lile | | | 1698 | MKD | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Kostov, Kosta | | | 1405 | MKD | 0.00 | 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) | | | | Otvoreno prvenstvo na grad Skopje za mladi vo sah 2023 - U14 | Skopje | MKD | 2023-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1080 | 0.00 | 1 | -0.17 | 40 | -6.80 | |
| | Spasov, Igor Aleksandar | | | 1357 | MKD | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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