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Individual Calculations May 2019 |
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| Lazevnikov, Yefim Total change: -10.80 | |   |
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| Top Class Ramat Gan - Spring | Ramat Gan | ISR | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1458 | 2.00 | 5 | -0.26 | 20 | -5.20 | |
|  Solomon, Asif | | | 1858 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bialik, Eyal | | | 1623 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Blumenthal, Michael | | | 1277 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lapushnian, Maya | | | 1375 | ISR | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Weissberg, Yair | | | 1422 | ISR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * 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) | | | | Liga Beit Petach Tikva 2019 Round 6 | Various | ISR | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1458 | 0.50 | 1 | -0.11 | 20 | -2.20 | |
| | Duek, Lior | | | 1378 | ISR | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Czerniak Memorial B | Tel Aviv | ISR | 2019-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1458 | 1.50 | 4 | -0.17 | 20 | -3.40 | |
| | Kadosh, Lior | | | 1704 | ISR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Tsarfati, Ohn | | | 1619 | ISR | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Genasia, Eliran | | | 1457 | ISR | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Elkayam, Omer | | | 1316 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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