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Individual Calculations September 2013 |
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| Arlinsky, Uriel Total change: -7.35 | |   |
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| Ramat-Gan/Givatayim Summer 2013 | Ramat Gan | ISR | 2013-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2321 | 3.50 | 6 | -0.56 | 15 | -8.40 | |
|  Aharonovich, Itamar | | | 1989 | ISR | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Vaisman, Felix | | | 2146 | ISR | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Gershkowich, David | f | | 2196 | ISR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Cohen, Or | f | | 2337 | ISR | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Zak, Uriel | m | | 2279 | ISR | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Ben-Natan, Yigal | | | 2136 | ISR | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | Macabbiah 2013 Inv IM2 | Jerusalem | ISR | 2013-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2321 | 5.00 | 9 | 0.29 | 15 | 4.35 | |
| | Porat, Ido | m | | 2441 | ISR | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Gurbanov, Andrei | | | 2270 | BLR | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Gindi, Shachar | | | 2278 | ISR | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Litwak, Aleksej | f | | 2229 | GER | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Shutzman, Joseph | f | | 2253 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Shvayger, Yuliya | | wm | 2265 | ISR | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Kaspi, Alexander | m | | 2434 | ISR | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Reshef, Omer | | | 2235 | ISR | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Kudischewitsch, David | m | | 2344 | RUS | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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) | | | | Gideon Japhet International Open A | Jerusalem | ISR | 2013-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2328 | 2.50 | 5 | -0.22 | 15 | -3.30 | |
| | Tartakovsky, Daniel | | | 1938 | ISR | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Zoler, Dan | g | | 2546 | ISR | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Gershkowich, David | f | | 2202 | ISR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Givon, Asaf | m | | 2438 | ISR | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Zak, Uriel | m | | 2279 | 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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