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Individual Calculations September 2009 |
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| Kraidman, Yair Total change: 12.10 | |   |
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| ISR 2nd League North 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2290 | 5.00 | 8 | 0.60 | 10 | 6.00 | |
|  Weisbuch, Udi | | | 2302 | ISR | 1.00 | 1 | 0.52 | 10 | 5.20 | |  Areliuk, Michael | | | 2262 | ISR | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Drozdov, Alexandre | f | | 2268 | RUS | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Blodstein, B. | | | 2186 | ISR | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Haimovich, Tal | m | | 2414 | ISR | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Gransky, Michael | f | | 2302 | ISR | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Malinarski, Yehuda | | | 2101 | ISR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Berman, Mark | | | 2180 | ISR | 0.50 | 1 | -0.15 | 10 | -1.50 | |
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) | | | | 1st LEROS OPEN - ARTEMIS CUP 2009 | LEROS | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2259 | 6.00 | 9 | 0.61 | 10 | 6.10 | |
| | Menato, Nazario | | | 1859 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gelashvili, Tamaz | g | | 2605 | GEO | 0.00 | 1 | -0.11 | 10 | -1.10 | | | Gountintas, Haralabos | | | 1909 | GRE | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Gkavalias, Dimitrios | | | 1859 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kostiukova, Liubov | m | wg | 2208 | UKR | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Gutmann, Alois | | | 2043 | AUT | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Estremera Panos, Sergio | m | | 2394 | ESP | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Jeremic, Veljko | g | | 2487 | SRB | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Frandzeskakis, Kiriakos | | | 2137 | GRE | 1.00 | 1 | 0.33 | 10 | 3.30 | | | * 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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