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Individual Calculations September 2011 |
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| Birnboim, Nathan Total change: 31.60 | |   |
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| Shah Kait 2011 | Natanya | ISR | 2011-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2362 | 6.50 | 7 | 1.60 | 10 | 16.00 | |
|  Cnaan, Moshe | | | 2156 | ISR | 1.00 | 1 | 0.24 | 10 | 2.40 | |  Axelrod, Arie | f | | 2369 | ISR | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Veinberg, Nimrod | | | 1991 | ISR | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Aharon, Ofir | | | 2236 | ISR | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Mindlin, Alon | | | 2116 | ISR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Gershkowich, David | f | | 2272 | ISR | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Kaplivatski, Alexander | f | | 2254 | ISR | 1.00 | 1 | 0.35 | 10 | 3.50 | |
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) | | | | ISR Seniors Champ. 2011 | Tel Aviv | ISR | 2011-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2337 | 8.00 | 9 | 1.38 | 10 | 13.80 | |
| | Gutzeit, Avraham | | | 2120 | ISR | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Marcovici, Adrian | | | 2055 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Lan, Grenrich | | | 2108 | ISR | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Lederman, Leon | m | | 2265 | ISR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Stepak, Yedael | f | | 2252 | ISR | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Cherikovsky, Yuri | | | 2146 | ISR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Gerchikov, Pavel | | | 2016 | ISR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Zorella, Benzion | | | 2113 | ISR | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Peretz, Malkiel | f | | 2275 | ISR | 1.00 | 1 | 0.41 | 10 | 4.10 | |
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 Weekend 2011 Rashit | Kfar Saba | ISR | 2011-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 2337 | 1.00 | 1 | 0.18 | 10 | 1.80 | |
| | Taichman, Ori | | | 2072 | ISR | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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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