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Individual Calculations December 2019 |
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| Alexandri, Vasiliki Total change: -6.00 | |   |
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| 2019 Pefka Chess Clubs champs - u 11 - 15 | Thessaloniki | GRE | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1244 | 2.50 | 4 | 0.52 | 40 | 20.80 | |
|  Nakitsas, Georgios | | | 1094 | GRE | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Tsilidis, Christos | | | 1431 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Arzoumanidis, Alexandros | | | 1355 | GRE | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Papasynnefakis, Konstantinos | | | 1120 | GRE | 0.50 | 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) | | | | Chess festival The wings of the intellect | Plovdiv | BUL | 2019-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1244 | 1.50 | 5 | -0.67 | 40 | -26.80 | |
| | Kondov, Vasil | | | 1612 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Niklenov, Nikola | | | 1118 | BUL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Kulev, Atanas | | | 1644 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Urgan, Doga Deniz | | | 1125 | TUR | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Marzakov, Mihail | | | 1127 | BUL | 0.00 | 1 | -0.66 | 40 | -26.40 | | | * 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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