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Individual Calculations February 2020 |
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| Alexandri, Dimitra Total change: 85.20 | |   |
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| 42nd open White Tower 2020 B group | Thessaloniki | GRE | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1162 | 1.50 | 5 | -0.12 | 40 | -4.80 | |
|  Arzoumanidis, Alexandros | | | 1335 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Katsigris, Antonios | | | 1425 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Kyparissopoulos, Nikolaos | | | 1027 | GRE | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Chrysostomidis, Alkiviadis | | | 1424 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Theodoridis, Charalampos | | | 1304 | GRE | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | Trayana Cup 2020 | Stara Zagora | BUL | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1162 | 3.00 | 5 | 2.25 | 40 | 90.00 | |
| | Dimitrov, Petko | | | 1562 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Demirov, Todor | | | 1539 | BUL | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Zhelyazkov, Aleksandar | | | 1429 | BUL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kovachev, Radoslav | | | 1452 | BUL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Zlateva, Viktoriya | | | 1368 | BUL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | * 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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