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Individual Calculations July 2009 |
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| Costin, Petrica Total change: 44.85 | |   |
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| Vointa - Informatia Zilei Cup | Satu Mare | ROU | 2009-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1950 | 3.00 | 6 | 0.79 | 15 | 11.85 | |
|  Tincu, Radu | | | 2167 | ROU | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Dragomirescu, Angela | | wm | 2220 | ROU | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Cirjan, Daniel | | | 2045 | ROU | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Korn, Lorant | | | 1736 | ROU | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Bonte, Arghir | | | 2004 | ROU | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Follert, Iuliu | | | 2132 | ROU | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | Chess Weekend no.2 | Satu Mare | ROU | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2028 | 3.00 | 4 | 1.37 | 15 | 20.55 | |
| | Suciu, Dinu-Simi | f | | 2128 | ROU | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Toma, Alin | f | | 2197 | ROU | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Florescu, Codrut-Constantin | m | | 2292 | ROU | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Dan, Francisc | | | 1776 | ROU | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | Felix Cup 2009 | Felix Spa | ROU | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2028 | 1.50 | 2 | 0.83 | 15 | 12.45 | |
| | Muntean, Ciprian-Sorin | | | 2180 | ROU | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Samu, Sorin-Mihai | | | 2125 | ROU | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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