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Individual Calculations February 2020 |
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| Karounis, Ioannis Total change: 35.80 | |   |
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| 3rd Christmas tournament S Bikos - D Maragkoudakis Memorial 2019 | Ilioupoli | GRE | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1675 | 2.50 | 4 | 1.06 | 20 | 21.20 | |
|  Dervishi, Claudio | | | 1275 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Doudonis, Hristos | | | 1921 | GRE | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Girvalakis, Spyridon | | | 1921 | GRE | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Boviatsis, Charalampos | | | 1985 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | 4th open Nikolaos Giamarellos 2020 | Chalkida | GRE | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1669 | 3.50 | 6 | 0.45 | 20 | 9.00 | |
| | Savvas, Ioannis | | | 1269 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mplitsa, Artemis | | | 1289 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Tsotras, Ioannis | | | 1738 | GRE | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Makridis, Dimitrios | | | 1949 | GRE | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Marinelos, Theodoros | | | 1702 | GRE | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Louris, Spyridon | | | 1898 | GRE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | | | 2020 Team Championship of ESSN Attikis - B Local B2 Rounds 1-3 | Attica | GRE | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1669 | 1.00 | 1 | 0.28 | 20 | 5.60 | |
| | Nikogeorgos, Athanasios | | | 1506 | GRE | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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