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Individual Calculations July 2012 |
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| Bakalchuk, Johnatan Total change: 48.60 | |   |
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| ISR 2nd League North 2012 | Various | ISR | 2012-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2053 | 3.00 | 3 | 1.69 | 15 | 25.35 | |
|  Protkin, Boris | | | 2043 | ISR | 1.00 | 1 | 0.49 | 15 | 7.35 | |  Hasidovsky, Michael | | | 2134 | ISR | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Ronen, Israel | | | 2115 | ISR | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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) | | | | Spring 2012 Herzlia | Herzlia | ISR | 2012-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2053 | 5.00 | 8 | 1.55 | 15 | 23.25 | |
| | Bar-Or, Ornan | | | 1978 | ISR | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Monteriano, Eran | | | 1946 | ISR | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Ilan, Liad | | | 2013 | ISR | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Cnaan, Moshe | | | 2135 | ISR | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Poleg, Matan | | | 1992 | ISR | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Porat, Daniel | | | 2200 | ISR | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Gruenfeld, Yehuda | g | | 2453 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gershkowich, David | f | | 2210 | ISR | 1.00 | 1 | 0.71 | 15 | 10.65 | | | * 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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