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Individual Calculations July 2009 |
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| Anastasiadis, Dimitrios Total change: -33.10 | |   |
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| 3o OPEN IOAKIMIDIS CHESS TOURNAMENT | THESSALONIKI | GRE | 2009-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1659 | 0.00 | 3 | -0.97 | 25 | -24.25 | |
|  Kivelos, Sotirios | | | 1976 | GRE | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Ballas, Athanasios-Panagiotis | | | 1515 | GRE | 0.00 | 1 | -0.69 | 25 | -17.25 | | | Kesidis, Odyseas | | | 1958 | GRE | 0.00 | 1 | -0.15 | 25 | -3.75 | |
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) | | | NOTE: K factor changed | | 5th Spring Open Kalamaria - In memory of G.Ioakeimidis | Thessaloniki | GRE | 2009-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1676 | 0.00 | 2 | -0.59 | 15 | -8.85 | |
| | Zakarian, David | | | 2026 | ARM | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Makridis, Nikolaos-Lazaros | | | 1688 | GRE | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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