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Individual Calculations January 2010 |
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| Hadari, Ariel Total change: 23.55 | |   |
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| Chaim Kandelshine Memorial 2009 | Herzlia | ISR | 2009-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2002 | 3.00 | 8 | -0.42 | 15 | -6.30 | |
|  Schwarz, Harry | | | 2081 | ISR | 1.00 | 1 | 0.61 | 15 | 9.15 | |  Lavi, Idan | | | 2140 | ISR | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Tal, Eyal | | | 2061 | ISR | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Hasidovski, Arnold | | | 2136 | ISR | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Papiashvilli, Kobi | | | 1800 | ISR | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Kudischewitsch, David | m | | 2378 | RUS | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Magen, Paz | | | 2018 | ISR | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Reshef, Omer | | | 1890 | ISR | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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 2009 Mark Centre | Tel Aviv | ISR | 2009-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 2002 | 5.00 | 7 | 1.99 | 15 | 29.85 | |
| | Zilbershtein, Victor | | | 1922 | ISR | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Shutzman, Joseph | f | | 2219 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Aysh, Eli | | | 1914 | ISR | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Givon, Asaf | | | 2149 | ISR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Kahn, Yigal | | | 2049 | ISR | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Portnoy, Matan | | | 2029 | ISR | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Malinarski, Yehuda | | | 2098 | ISR | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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) | | |
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