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Individual Calculations September 2013 |
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| Reshef, Omer Total change: 35.25 | |   |
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| Macabbiah 2013 Inv IM2 | Jerusalem | ISR | 2013-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2235 | 5.50 | 9 | 1.96 | 15 | 29.40 | |
|  Kudischewitsch, David | m | | 2344 | RUS | 0.50 | 1 | 0.15 | 15 | 2.25 | |  Shutzman, Joseph | f | | 2253 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Porat, Ido | m | | 2441 | ISR | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Shvayger, Yuliya | | wm | 2265 | ISR | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Gurbanov, Andrei | | | 2270 | BLR | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Kaspi, Alexander | m | | 2434 | ISR | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Gindi, Shachar | | | 2278 | ISR | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Arlinsky, Uriel | f | | 2321 | ISR | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Litwak, Aleksej | f | | 2229 | GER | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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) | | | | Grand Prize 2013 Youth | Tel Aviv | ISR | 2013-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2211 | 4.00 | 5 | 0.39 | 15 | 5.85 | |
| | Ofir, Eran | | | 1824 | ISR | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Westreich, Itay | | | 1918 | ISR | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Nueman, Uri | | | 2069 | ISR | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Shtemler, Lavi | | | 2038 | ISR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Mindlin, Alon | | | 2263 | ISR | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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