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Individual Calculations May 2019 |
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| Velkoski, Ivan Total change: 38.00 | |   |
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| Youth chess tournament "Naum Naumovski - Borche" 2019 | Skopje | MKD | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1346 | 4.00 | 5 | 0.95 | 40 | 38.00 | |
|  Petrovic, Lazar | | | 1690 | MKD | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Djokic, Milica | | | 1130 | SRB | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Cvetkovski, Gjorgji | | | 1212 | MKD | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Lazovski, Kristijan | | | 1087 | MKD | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Ivanov, Andrey | | | 1238 | MKD | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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