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Individual Calculations September 2010 |
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| Batranca, Ion Total change: -16.75 | |   |
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| Craiova Summer Chess | Craiova | ROU | 2010-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1784 | 1.50 | 2 | 0.45 | 25 | 11.25 | |
|  Albescu, Nicolae | | | 1880 | ROU | 0.50 | 1 | 0.13 | 25 | 3.25 | |  Ciurel, Mihai | | | 1648 | ROU | 1.00 | 1 | 0.32 | 25 | 8.00 | |
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) | | | | Arad Open 2010 | Arad | ROU | 2010-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1784 | 0.50 | 4 | -1.12 | 25 | -28.00 | |
| | Costin, Petrica | f | | 2176 | ROU | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Uta, Apolon-Ilarion | | | 2015 | ROU | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Obsusta, Stefan | | | 1642 | ROU | 0.50 | 1 | -0.19 | 25 | -4.75 | | | Weiler, Georg | | | 1680 | AUT | 0.00 | 1 | -0.64 | 25 | -16.00 | |
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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