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Rapid:
Individual Calculations December 2018 |
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| Katsnelson, Leonard Total change: -9.20 | |   |
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| Israel Rapid Championship 2018 for Seniors - 65 | Jaffa | ISR | 2018-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1603 | 2.00 | 6 | 0.97 | 20 | 19.40 | |
|  Gordon, Evgeny | | | 1988 | ISR | 1.00 | 1 | 0.91 | 20 | 18.20 | |  Gal, Moshe | | | 2003 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lerner, Arkady | | | 1959 | ISR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Har-Even, Abir | | | 1911 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Shorek, Mordechai | | | 1797 | ISR | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Marcovici, Adrian | | | 1709 | ISR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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 Center November 2018 Rapid B | Tel Aviv | ISR | 2018-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1542 | 1.00 | 4 | -1.43 | 20 | -28.60 | |
| | Qasem, Muhamad Mody | | | 1252 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Weiss, Omri | | | 1321 | ISR | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Waisberg, Arnold | | | 1810 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Vaisman, Michael | | | 1438 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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) | | |
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