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Blitz:
Individual Calculations June 2015 |
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| Kollias, Dimitrios Total change: 27.20 | |   |
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| Patraikos Grand Prix Blitz 2015 - tournament 14 | Patra | GRE | 2015-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1464 | 4.00 | 5 | 0.94 | 20 | 18.80 | |
|  Kollias, Ioannis K. | | | 1513 | GRE | 0.00 | 1 | -0.43 | 20 | -8.60 | |  Antoniadis, Dimitrios | | | 1064 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aggelopoulos, Konstantinos | | | 1368 | GRE | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Zaronikas, Dimitrios | | | 1693 | GRE | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Georgiou, Anastasios | | | 1142 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | Patraikos Grand Prix Blitz 2015 - tournament 15 | Patra | GRE | 2015-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1468 | 2.00 | 4 | 0.42 | 20 | 8.40 | |
| | Alexopoulos, Alexandros | | | 1617 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Aggelopoulos, Konstantinos | | | 1365 | GRE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Zaronikas, Dimitrios | | | 1704 | GRE | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Kollias, Ioannis K. | | | 1513 | GRE | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | |
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