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Individual Calculations April 2008 |
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| Efroimski, Marsel Total change: 120.00 | |   |
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| Kfar Saba Championship 2007 | Kfar Saba | ISR | 2007-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 1859 | 6.00 | 9 | 4.49 | 15 | 67.35 | |
|  Gorelikov, Israel | | | 2124 | ISR | 1.00 | 1 | 0.82 | 15 | 12.30 | |  Tratatovici, Moise | f | | 2209 | ISR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Porat, Daniel | | | 2209 | ISR | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Magen, Paz | | | 2111 | ISR | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Ben Arzi, Ido | | | 1986 | ISR | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Klevinskiy, Konstantin | | | 2089 | ISR | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Shani, Amichai | | | 2152 | ISR | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Drori, Dan | | | 2199 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Tarnopolsky, Anatoly | | | 2209 | ISR | 0.50 | 1 | 0.39 | 15 | 5.85 | |
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 U20 League 2008 | Various | ISR | 2007-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 1911 | 2.00 | 2 | 1.51 | 15 | 22.65 | |
| | Shusterman, Mark | | | 2143 | ISR | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Kulikov, Alexander | | | 2077 | ISR | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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) | | | | 24e open international de Cappelle | Cappelle la Grande | FRA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 1961 | 4.50 | 9 | 2.00 | 15 | 30.00 | |
| | Raznikov, Danny | | | 2162 | ISR | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Boric, Elena | | wm | 2274 | BIH | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Voekler, Bernd | f | | 2311 | GER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Ruckschloss, Karol | f | | 2260 | SVK | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Mancini, Mario | f | | 2225 | FRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Meskovs, Nikita | | | 2124 | LAT | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Sobry, Sebastien | | | 2069 | FRA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Piron, Jean-Marie | | | 1615 | BEL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Steel, Henry Robert | | | 2241 | RSA | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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) | | |
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