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Individual Calculations May 2010 |
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| Aharon, Ofir Total change: 67.50 | |   |
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| Winter 2010 Mark Centre | Tel Aviv | ISR | 2010-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2129 | 5.00 | 7 | 1.81 | 15 | 27.15 | |
|  Bar-Or, Ornan | | | 1968 | ISR | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Hadari, Ariel | | | 2029 | ISR | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Gershkowich, David | f | | 2349 | ISR | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Cohen, Or | f | | 2324 | ISR | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Amit, Eli | | | 2115 | ISR | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Zak, Uriel | m | | 2298 | ISR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Tal, Eyal | | | 2081 | ISR | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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) | | | | ISR Qualifier 2010 | Kfar Saba | ISR | 2010-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2129 | 3.50 | 6 | -0.06 | 15 | -0.90 | |
| | Shavit, Tzahi | | | 1845 | ISR | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Nabaty, Tamir | | | 2485 | ISR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Taichman, Ori | | | 1890 | ISR | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Snappir, Eyal | | | 1988 | ISR | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Denesh, Nadav | | | 1891 | ISR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Nakar, Eylon | | | 2264 | ISR | 0.50 | 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) | | | | Pasah 2010 MadaTeck | Haifa | ISR | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2129 | 3.50 | 5 | 1.66 | 15 | 24.90 | |
| | Goldin, Roman | f | | 2274 | ISR | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Ronen, Israel | | | 2152 | ISR | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Miller, Evgeny | | | 2283 | CAN | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Axelrod, Arie | f | | 2374 | ISR | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Ginzburg, Natan | | | 2081 | ISR | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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) | | | | Quarter Final Champ 2010 MadaTeck | Haifa | ISR | 2010-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2129 | 4.50 | 7 | 1.09 | 15 | 16.35 | |
| | Rabinovich, Joseph | | | 2314 | RUS | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Gordon, Evgeny | | | 2085 | ISR | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Cherikovsky, Yuri | | | 2176 | ISR | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Pirik, Arkadi | | | 2240 | ISR | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Sorin, Michael | | | 2134 | ISR | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Sorin, Itay | | | 1935 | ISR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Ginzburg, Natan | | | 2081 | 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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