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Individual Calculations November 2009 |
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| Gershkowich, David Total change: -1.95 | |   |
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| MadaTech Stav 2009 | Haifa | ISR | 2009-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2332 | 4.50 | 6 | 0.41 | 15 | 6.15 | |
|  Yiftach, Daniel | | | 2139 | ISR | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Gleizer, Mark | f | | 2159 | ISR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Goldin, Roman | | | 2295 | ISR | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Aharon, Ofir | | | 2192 | ISR | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Marcovici, Adrian | | | 2108 | ISR | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Miller, Evgeny | | | 2269 | CAN | 0.00 | 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) | | | | KFS Sucot 2009 Intl | Kfar Saba | ISR | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2332 | 4.00 | 6 | -0.54 | 15 | -8.10 | |
| | Raznikov, Danny | | | 2270 | ISR | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Ben Artzi, Ido | | | 2112 | ISR | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Mindlin, Alon | | | 2001 | ISR | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Efroimski, Marsel | | wf | 2098 | ISR | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Steinberg, Nitzan | | | 2160 | ISR | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Boruchovsky, Avital | | | 2125 | ISR | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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