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Individual Calculations September 2009 |
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| Gunsherovich, Itay Total change: -8.55 | |   |
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| ISR 2nd League North 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2071 | 3.00 | 9 | 0.60 | 15 | 9.00 | |
|  Lerner, Oleg | | | 2262 | ISR | 0.50 | 1 | 0.25 | 15 | 3.75 | |  Gransky, Michael | f | | 2302 | ISR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Bereslavsky, Michael | | | 2191 | RUS | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Kaganskiy, Gleb | f | | 2317 | RUS | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Izrailov, Zecharia | | | 2180 | ISR | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Lev, Ronen | g | | 2414 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Kaplivatski, Alexander | | | 2275 | ISR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Stepak, Yedael | f | | 2249 | ISR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Grinberg, Vladimir | | | 2123 | ISR | 0.00 | 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) | | | | Spring Herzlia 2009 | Herzlia | ISR | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2071 | 3.50 | 9 | -1.37 | 15 | -20.55 | |
| | Lotsov Har-Zahav, Avraham | | | 2045 | ISR | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Chassid, Elan | | | 2106 | ISR | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Hadari, Ariel | | | 2024 | ISR | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Cnaan, Moshe | | | 2125 | ISR | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Towers, Brian | | | 1859 | ISR | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Magen, Paz | | | 2009 | ISR | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Kinberg, Ofer | | | 2091 | ISR | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Lavi, Idan | | | 2121 | ISR | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Ben Porat, Zeev | | | 1974 | ISR | 0.00 | 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) | | | | KFS Weekend 2009 | Kfar Saba | ISR | 2009-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2176 | 2066 | 2.00 | 5 | 0.20 | 15 | 3.00 | |
| | Hertz, Yaniv | | | 1992 | ISR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Zaslavsky, Mikhail | f | | 2360 | ISR | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Green, Golan | | | 2190 | ISR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Givon, Asaf | | | 2132 | ISR | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Egozi, Nadav | | | 2208 | ISR | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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