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Individual Calculations March 2020 |
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| Kokkalis, Stefanos Total change: -0.80 | |   |
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| 25th PS Peristeriou tournament Jan 2020 | Peristeri | GRE | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1163 | 1077 | 2.00 | 3 | 0.77 | 40 | 30.80 | |
|  Kokondylis, Stylianos | | | 1420 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Papatriantafyllou, Evangelia | | | 1002 | GRE | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Vener, Georgios | | | 1067 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | | | 33rd open SO Peristeriou new dates | Peristeri | GRE | 2020-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1077 | 0.00 | 4 | -0.79 | 40 | -31.60 | |
| | Minadakis, Andreas-Marios | | | 1436 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Ilaridis, Mihail | | | 1420 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Gavriil, Dimitrios | | | 1213 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Larkin, Leonidas | | | 1266 | GRE | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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