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Individual Calculations September 2021 |
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| Ergazakis, Ioannis Total change: -31.40 | |   |
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| 30th International open of Kavala 2021 - A group | Kavala | GRE | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2306 | 5.00 | 9 | 0.61 | 20 | 12.20 | |
|  Tsivelekidou, Evgenia | | | 1944 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Mixakis, Evangelos | | | 1906 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mastrovasilis, Athanasios | g | | 2518 | GRE | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Kevlishvili, Robby | m | | 2524 | NED | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Theodorou, Nikolas | m | | 2569 | GRE | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Postny, Evgeny | g | | 2568 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kanakaris, Georgios | m | | 2400 | GRE | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Vardakas, Grigorios | | | 2099 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kalogridis, Antonios | | | 2219 | GRE | 0.00 | 1 | -0.62 | 20 | -12.40 | | | * 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) | | | | RADNICKICHESS - IM T2 Avgust 2021 | Beograd | SRB | 2021-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2306 | 0.50 | 5 | -2.18 | 20 | -43.60 | |
| | Lever, Erwan | | | 2135 | FRA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Chyndygyr, Tamerlan | | | 2161 | RUS | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Ostojic, Nikola | m | | 2368 | SRB | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Khubukshanov, Erdem | f | | 2278 | RUS | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Krallis, Christos | f | | 2447 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | |
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