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Individual Calculations October 2023 |
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| Robis, Dimitrios Total change: 13.20 | |   |
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| 50th National Team Championship of A Category 2023 | Athens | GRE | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1774 | 1.00 | 3 | -0.53 | 20 | -10.60 | |
|  Konstantelias, Konstantinos | | | 1911 | GRE | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Vaggos, Konstantinos | | | 1364 | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Gimnopoulos, Lazaros | | | 1935 | GRE | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | Primorsko Open A | Primorsko | BUL | 2023-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1774 | 3.00 | 6 | 1.19 | 20 | 23.80 | |
| | Marholev, Dimitar | m | | 2153 | BUL | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Nikolaev, Georgi | | | 2051 | BUL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kostadinova, Fabiyana | | | 1374 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nenova, Andzhelika | | | 1989 | BUL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Dimitrov, Dejan | | | 2004 | BUL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Stoychev, Ognian | | | 2027 | BUL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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