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Individual Calculations October 2015 |
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| Rosca, Grigore Total change: 14.20 | |   |
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| International Festival "Chess for all" - 1600 Cup | Timisoara | ROU | 2015-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1598 | 3.50 | 5 | -0.05 | 20 | -1.00 | |
|  Magold, Filip | | | 1432 | ROU | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Balan, Bogdan | | | 1401 | ROU | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Mates, Bettina-Casiana | | | 1469 | ROU | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Secrieru, Maria-Georgiana | | | 1418 | ROU | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Coman, Andrei-Alexandru | | | 1470 | ROU | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | | | Tasnad Open 2015 | Satu Mare | ROU | 2015-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1598 | 2.50 | 6 | 0.76 | 20 | 15.20 | |
| | Lupu, Ovidiu-Jean | f | | 1998 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Polner, Iosif | | | 1831 | ROU | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Tet, Daniel-Ovidiu | | | 1390 | ROU | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Csurka, Roland | | | 1744 | ROU | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Pop, Ioan | | | 1750 | ROU | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Balla, Tibor | | | 1998 * | HUN | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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