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Individual Calculations January 2011 |
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| Aharon, Ofir Total change: -32.25 | |   |
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| Chaim Kandelshine Memorial 2010 | Herzlia | ISR | 2010-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2240 | 5.00 | 9 | -1.08 | 15 | -16.20 | |
|  Ettinger, Amir | | | 1987 | ISR | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Kinberg, Ofer | | | 2086 | ISR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Shlam, Yehuda | | | 2094 | ISR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Axelrod, Arie | f | | 2371 | ISR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Hasidovsky, Michael | | | 2149 | ISR | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Hertz, Yaniv | | | 2071 | ISR | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Malachi, Avraham | | | 2159 | ISR | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Magen, Paz | | | 2032 | ISR | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Ben Porat, Zeev | | | 1977 | ISR | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | Stav 2010 Mark Centre | Tel Aviv | ISR | 2010-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2240 | 1.50 | 4 | -1.28 | 15 | -19.20 | |
| | Bar-Or, Ornan | | | 1975 | ISR | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Shlam, Yehuda | | | 2094 | ISR | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Shutzman, Joseph | f | | 2270 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Denesh, Nadav | | | 2002 | ISR | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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) | | | | Israel National Championship 2010 Open | Haifa | ISR | 2010-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2332 | 2264 | 3.00 | 8 | -0.32 | 15 | -4.80 | |
| | Tseitlin, Mark D | g | | 2415 | ISR | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Postny, Evgeny | g | | 2604 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Reshef, Omer | | | 2015 | ISR | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Prozhanski, Genrik | | | 2342 | ISR | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Krayz, Alexander | m | | 2339 | ISR | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Shachar, Ehud | f | | 2370 | ISR | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Zanan, Evgeny | f | | 2207 | RUS | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Kudischewitsch, David | m | | 2366 | RUS | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | Gad Angel Memorial 2010 GM | Haifa | ISR | 2010-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2399 | 2264 | 3.50 | 9 | 0.53 | 15 | 7.95 | |
| | Gofshtein, Leonid | g | | 2513 | ISR | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Miller, Evgeny | | | 2254 | CAN | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Zilberman, Yaacov | g | | 2481 | ISR | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Fraas, Martin | | | 2240 | SVK | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Berkovich, Mark A | m | | 2392 | ISR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Bajbikov, Dmitry | | | 2276 | UKR | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Axelrod, Arie | f | | 2386 | ISR | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Postny, Evgeny | g | | 2604 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Battaglini, Gabriel | m | | 2447 | FRA | 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) | | |
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