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Individual Calculations September 2009 |
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| Kun, Joan Total change: -1.35 | |   |
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| Arad Open 2009 | Arad | ROU | 2009-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 1896 | 0.50 | 4 | -0.09 | 15 | -1.35 | |
|  Cioara, Andrei-Nestor | m | | 2296 * | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Erdos, Boglarka | | | 2153 | HUN | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Follert, Iuliu | | | 2093 | ROU | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Mozes, Ervin | m | | 2296 * | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | |
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