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Individual Calculations January 2018 |
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| Lioumis , Petros Total change: 0.40 | |   |
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| Youth under 16 Team Championship of Attica 2017 | ESSNA | GRE | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1564 | 1.00 | 3 | -0.92 | 40 | -36.80 | |
|  Kottis, Angelos | | | 1583 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | |  Topalidis, Ioannis D | | | 1368 | GRE | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Apergis, Iosif | | | 1412 | GRE | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | Team 3X3 A chess league by ASOP Dias Oct 2017 | Petroupoli | GRE | 2017-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1564 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Kostouros, Alexandros | | | 1964 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Attica Team Cup Spyros Bikos 2017 - A group | Attica | GRE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1540 | 1.00 | 1 | 0.66 | 40 | 26.40 | |
| | Seferis, Georgios | | | 1659 | GRE | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | Attica Team Cup Lazaros Drepaniotis 2017 | Attica | GRE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1540 | 1.00 | 1 | 0.35 | 40 | 14.00 | |
| | Papalexandrakis, Emmanouil | | | 1427 | GRE | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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