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Individual Calculations January 2016 |
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| Mazarakis, Konstantinos Total change: 22.80 | |   |
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| 33rd open SOP -SMAOK 2015 under 1900 | Athens Pagkrati | GRE | 2015-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1462 | 1.00 | 3 | 0.28 | 20 | 5.60 | |
|  Panoutsopoulos, Eyaggelos | | | 1653 | GRE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Soursos, Panayotis | | | 1545 | GRE | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Mavrikakis, Georgios | | | 1862 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 2015 Spyros "Bikos Attica Cup" - B1 group | Attica | GRE | 2015-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1432 | 3.00 | 5 | 0.86 | 20 | 17.20 | |
| | Iatrou, Konstantinos | | | 1472 | GRE | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Polikretis, Mattheos | | | 1391 | GRE | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Vorgias, Konstantinos | | | 1620 | GRE | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Petrou, Panagiotis Emm | | | 1253 | GRE | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Ntountaniotis, Dimitrios | | | 1724 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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