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Individual Calculations March 2010 |
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| Popilski, Gil Total change: -7.80 | |   |
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| Israel U18 League 2010 | Various | ISR | 2009-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2441 | 4.00 | 6 | -0.29 | 10 | -2.90 | |
|  Lavi, Royi | | | 2041 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Galburd, Yan | | | 2280 | ISR | 0.50 | 1 | -0.21 | 10 | -2.10 | |  Porat, Maya | | | 2182 | ISR | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Davarashvili, Nodar | | | 2265 | GEO | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Nabaty, Tamir | | | 2508 | ISR | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Raznikov, Danny | | | 2290 | ISR | 0.50 | 1 | -0.20 | 10 | -2.00 | | | * 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) | | | | Schaakfestival Groningen 2009 Open A | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2351 | 2441 | 5.00 | 9 | -0.49 | 10 | -4.90 | |
| | Efroimski, Marsel | | wf | 2150 | ISR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Werle, Jan | g | | 2565 | NED | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Balje, Jan | | | 2188 | NED | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Baklan, Vladimir | g | | 2655 | UKR | 0.50 | 1 | 0.27 | 10 | 2.70 | | | Hoeksema, Erik | m | | 2331 | NED | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Brandenburg, Daan | m | | 2481 | NED | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Bok, Benjamin | f | | 2337 | NED | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Genova, Lyubka | | wm | 2263 | BUL | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Jellema, Yme Jan | | | 2193 | NED | 1.00 | 1 | 0.19 | 10 | 1.90 | |
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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