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Individual Calculations July 2011 |
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| Karakatsanis, Nikolaos Total change: 0.60 | |   |
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| 3rd Easter Tournament 2011 - PS Peristeriou Group B | Peristeri - Athens | GRE | 2011-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1431 | 2.00 | 4 | 0.50 | 15 | 7.50 | |
|  Zygourakis, Themistoklis | | | 1711 | GRE | 1.00 | 1 | 0.84 | 15 | 12.60 | |  Drakopoulos, Polihronis | | | 1635 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Bitsanis, Georgios | | | 1545 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Koutsidi, Amalia | | | 1226 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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) | | | | 14th chess open of Heraklion Attikis 2011 - B' Group | Heraklion Attikis | GRE | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1429 | 0.50 | 4 | -0.46 | 15 | -6.90 | |
| | Gougis, Antonios | | | 1690 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Konstantopoulos, Nikolaos | | | 1566 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Zaharopoulos, Stratos | | | 1682 | GRE | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Tsironis, Panteleimon | | | 1607 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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