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Individual Calculations January 2010 |
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| Polner, Iosif Total change: -2.70 | |   |
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| Satu Mare Chess Weekend no.4 | Satu Mare | ROU | 2009-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1968 | 2.00 | 5 | -0.31 | 15 | -4.65 | |
|  Luca, Ionel | | | 2153 | ROU | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Vasut, Zaharia | | | 2118 | ROU | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Suciu, Dinu-Simi | f | | 2106 | ROU | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Zamora, Aurel | | | 1727 | ROU | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Betea, Vasile | | | 1863 | ROU | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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) | | | | Viessmann Open 2009 | Satu Mare | ROU | 2009-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1968 | 3.00 | 6 | 0.13 | 15 | 1.95 | |
| | Posedaru, Bogdan | | | 2243 | ROU | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Nemeth, Gheorghe | | | 1568 * | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Bonte, Arghir | | | 2019 | ROU | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Frink, Ferenc | | | 2207 | HUN | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Padurariu, Ioana-Smaranda | | wm | 2178 | ROU | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Dinca, Florea | | | 1568 * | ROU | 1.00 | 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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