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Individual Calculations March 2015 |
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| Tat, Alin-Sebastian Total change: -2.80 | |   |
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| Chess Cluj Marathon - 7th edition | Cluj Napoca | ROU | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1812 | 3.00 | 4 | 0.54 | 20 | 10.80 | |
|  Dumitru, Sorin | | | 1462 | ROU | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Chis, Bogdan-Vasile | | | 1808 | ROU | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Ciorgovean, Iustin | | | 1646 | ROU | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Ambru, Dan-Calin | | | 1930 | ROU | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | Napocensis tournament 5th edition U2000 | Cluj Napoca | ROU | 2015-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1812 | 4.50 | 9 | -1.11 | 20 | -22.20 | |
| | Tamas, Alexandru-Marius | | | 1763 | ROU | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Ambru, Dan-Calin | | | 1930 | ROU | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Osvath, Zoltan | | | 1923 | ROU | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Gavris, Alexandru-Catalin | | | 1440 | ROU | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Andreica, Ovidiu-Tiberiu | | | 1475 | ROU | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Pop, Ioan | | | 1762 | ROU | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Dumitru, Sorin | | | 1462 | ROU | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sandru, Nicolae | | | 1877 | ROU | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Iliescu, Alin | | | 1664 | ROU | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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) | | | | Chess Cluj Marathon 8th edition | Cluj Napoca | ROU | 2015-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1812 | 3.00 | 4 | 0.43 | 20 | 8.60 | |
| | Gherghel, Anandu | | | 1412 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ambru, Dan-Calin | | | 1930 | ROU | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Caraba, Viorel-Ioan | | | 1630 | ROU | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Tamas, Alexandru-Marius | | | 1763 | ROU | 1.00 | 1 | 0.43 | 20 | 8.60 | | | * 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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