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Individual Calculations July 2011 |
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| Zilberman, Yaacov Total change: -32.80 | |   |
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| Israel National League 2011 | Various | ISR | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2446 | 2468 | 4.00 | 10 | -1.30 | 10 | -13.00 | |
|  Berkovich, Mark A | m | | 2403 | ISR | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Porat, Ido | m | | 2431 | ISR | 0.00 | 1 | -0.55 | 10 | -5.50 | |  Popilski, Gil | m | | 2402 | ISR | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Deutsch, Eyal | f | | 2352 | ISR | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Huzman, Alexander | g | | 2598 | ISR | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Lederer, Yoav | | | 2299 | ISR | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Vydeslaver, Alik | m | | 2387 | ISR | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Haimovich, Tal | m | | 2416 | ISR | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Zoler, Dan | m | | 2509 | ISR | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Smirin, Ilia | g | | 2660 | ISR | 0.00 | 1 | -0.25 | 10 | -2.50 | |
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 2011 Herzlia | Herzlia | ISR | 2011-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2463 | 5.50 | 9 | -2.02 | 10 | -20.20 | |
| | Hadari, Ariel | | | 2063 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cnaan, Moshe | | | 2143 | ISR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Gamayev, Oleg | | | 2235 | ISR | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Gershkowich, David | f | | 2268 | ISR | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Lavi, Idan | | | 2131 | ISR | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Porat, Daniel | | | 2168 | ISR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Bar-Or, Ornan | | | 2063 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kudischewitsch, David | m | | 2348 | RUS | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Zalkind, Konstantin | f | | 2123 | ISR | 0.00 | 1 | -0.88 | 10 | -8.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Mark Centre Intl. Invt. | Tel Aviv | ISR | 2011-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2452 | 9.00 | 10 | 0.04 | 10 | 0.40 | |
| | Striechman, Orri | | | 2052 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Shvayger, Yuliya | | wf | 2175 | UKR | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Reshef, Omer | | | 2098 | ISR | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Weiss, Yonatan | | | 2052 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Brenner, Stav | | | 2052 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Striechman, Orri | | | 2052 * | ISR | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Shvayger, Yuliya | | wf | 2175 | UKR | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Reshef, Omer | | | 2098 | ISR | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Weiss, Yonatan | | | 2052 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Brenner, Stav | | | 2052 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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