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Individual Calculations September 2012 |
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| Petrini, Gheorghe Total change: 4.20 | |   |
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| Trophy URBANSERV | Braila | ROU | 2012-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1960 | 2.00 | 4 | 0.28 | 15 | 4.20 | |
|  Costea, Ghita | | | 1720 | ROU | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Dan, Cristian-Mihaita | | | 1995 | ROU | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Stanciu, Robert | | | 2096 | ROU | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Daianu, Cristian-Clement | f | | 2256 | ROU | 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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