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Individual Calculations April 2009 |
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| Ballas, Kleon-Evangelos Total change: -12.45 | |   |
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| BOYS UNDER 16 - THESSALONIKI CHAMP. 2009 | Thessaloniki | GRE | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1877 | 2.00 | 5 | -0.85 | 15 | -12.75 | |
|  Pantelidis, Hristos | | | 1650 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Koutroukis, Andreas | | | 1839 | GRE | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Gouliaros-Antoniadis, Alexandro | | | 1849 | GRE | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Dermentzis, Konstantinos | | | 1832 | GRE | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Konstantinidis, Konstantinos | | | 1944 | GRE | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | 31st Bulgarian Open Chmpionship - Georgi Tringov Memorial 01.02.2009-07.02.2009 | Plovdiv | BUL | 2009-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 1877 | 0.50 | 4 | 0.02 | 15 | 0.30 | |
| | Shishkov, Minko | | | 2227 | BUL | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Dinic, Dragan | f | | 2227 | SRB | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Vladimirov, Vladimir | | | 2227 | MKD | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Georgiev, Steljan | | | 2168 | BUL | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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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