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Individual Calculations April 2023 |
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| Karapappas, Nikolaos Total change: -72.00 | |   |
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| 183rd Open Ampelokipi CC Jan 2023 | Athens | GRE | 2023-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1150 | 0.00 | 5 | -1.26 | 40 | -50.40 | |
|  Masa, Alexandros | | | 1513 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Stylianidis, Orestis | | | 1290 | GRE | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Bakos, Konstantinos | | | 1196 | GRE | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Bakogiannis, Charalampos | | | 1389 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ioannou, Nikolaos P | | | 1381 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | 11th open PAO Chess Club 2023 | Athens | GRE | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1150 | 0.00 | 2 | -0.54 | 40 | -21.60 | |
| | Papaoulakis, Isidoros | | | 1912 | GRE | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Tsironis, Konstantinos Pan | | | 1121 | GRE | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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) | | |
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