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Rapid:
Individual Calculations February 2018 |
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| Katsnelson, Leonard Total change: -25.60 | |   |
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| Elitzur Maccabim Championship 20.12.17 A | Ganey Tikva | ISR | 2017-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1616 | 3.00 | 4 | 0.69 | 20 | 13.80 | |
|  Goldenberg, Shay | | | 1270 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Vaisgur, Alon | | | 1646 | ISR | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Smoliar, Klim | | | 1825 | ISR | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Neeman, Gal | | | 1444 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | Avraham Feldklein Memorial Rapid 2017 B | Rishon Lezion | ISR | 2017-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1616 | 3.50 | 5 | 0.28 | 20 | 5.60 | |
| | Ribstein, Orel | | | 1284 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Vaserman, Eduard | | | 1757 | ISR | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Pelech, Roee | | | 1413 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Vaisgur, Alon | | | 1646 | ISR | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Neeman, Ori | | | 1367 | ISR | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | Mark Center Rapid B 09.01.18 | Tel Aviv | ISR | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1603 | 1.00 | 4 | -2.25 | 20 | -45.00 | |
| | Solel, Tomer | | | 1525 | ISR | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Weiss, Omri | | | 1299 | ISR | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Qasem, Muhamad Mody | | | 1203 * | ISR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ribstein, Orel | | | 1297 | ISR | 0.00 | 1 | -0.86 | 20 | -17.20 | | | * 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) | | |
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