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Individual Calculations September 2009 |
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| Axelrod, Arie Total change: -18.75 | |   |
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| Spring 2009 Mark Centre | Tel Aviv | ISR | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2317 | 5.00 | 7 | -0.15 | 15 | -2.25 | |
|  Hertz, Yaniv | | | 1996 | ISR | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Zalkind, Konstantin | f | | 2160 | ISR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Reshef, Omer | | | 1967 | ISR | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Ben Artzi, Ido | | | 2076 | ISR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Gershkowich, David | f | | 2340 | ISR | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Shlam, Yehuda | | | 2110 | ISR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Golberg, Igor | | | 2216 | ISR | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | Shah Kait 2009 | Natanya | ISR | 2009-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2317 | 4.50 | 7 | -0.12 | 15 | -1.80 | |
| | Levi, Yoel | | | 1985 | ISR | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Cnaan, Moshe | | | 2125 | ISR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Klein, Boris | | | 2132 | ISR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Belytsky, Alexandr | f | | 2315 | RUS | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Gershkowich, David | f | | 2340 | ISR | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Zak, Uriel | m | | 2310 | ISR | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Chassid, Elan | | | 2106 | ISR | 0.00 | 1 | -0.77 | 15 | -11.55 | |
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) | | | | Maccabiah 2009 Intl IM1 | Natanya | ISR | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2335 | 4.00 | 9 | -0.98 | 15 | -14.70 | |
| | Kantsler, Boris | g | | 2474 | ISR | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Rocko, Ilja | | | 2214 | LAT | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Boruchovsky, Avital | | | 2084 | ISR | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Degtiarev, Evgeny | f | | 2373 | GER | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Kashlinskaya, Alina | | wg | 2346 | RUS | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Porat, Maya | | | 2221 | ISR | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Belytsky, Alexandr | f | | 2306 | RUS | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Libov, Gennady | f | | 2226 | BLR | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Bykhovsky, Avigdor | g | | 2396 | RUS | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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