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Individual Calculations January 2017 |
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| Karatzanos, Konstantinos Total change: -45.00 | |   |
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| Celebration open Chessquare 2016 | Athens | GRE | 2016-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1229 | 0.50 | 5 | -0.67 | 20 | -13.40 | |
|  Rahmanidis, Petros | | | 1629 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Iatrou, Konstantinos | | | 1498 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kiriazis, Dimitrios | | | 1482 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Petousis, Konstantinos | | | 1546 | GRE | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Kiousis, Stavros St. | | | 1154 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | | | * 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) | | | | 161st open SO Ampelokipon 2016 | Athens | GRE | 2016-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1229 | 2.00 | 7 | -0.46 | 20 | -9.20 | |
| | Koutsompinas, Georgios | | | 1620 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Sigalas, Paris-Fotios | | | 1482 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Loukopoulos, Nektarios | | | 1486 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mandridis, Pantelis | | | 1248 | GRE | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Della, Maria-Eleni | | | 1139 | GRE | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Vradelis, Stylianos | | | 1149 | GRE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Spalas, Iason | | | 1375 | GRE | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | 1st Sunday's Chessquare 2016 under 2000 | Athens | GRE | 2016-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1229 | 0.50 | 5 | -1.12 | 20 | -22.40 | |
| | Ntaifas, Ioannis | | | 1629 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mitsakos, Achilleas | | | 1464 | GRE | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Megaloudis, Petros | | | 1454 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kyparissis, Michail | | | 1073 | GRE | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Mogylnyak, Georgiy Yaroslav | | | 1301 | GRE | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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) | | |
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