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Individual Calculations April 2021 |
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| Abitbul, Matan Total change: -24.70 | |   |
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| Liga Artzit Lenoar Merkaz 2021 Group B Rounds 2-3 | Varilus | ISR | 2021-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1376 | 1.00 | 2 | -0.05 | 38 | -1.90 | |
|  Neumann, Amit | | | 1333 | ISR | 0.00 | 1 | -0.56 | 38 | -21.28 | |  Giller, Sean | | | 1383 | ISR | 1.00 | 1 | 0.51 | 38 | 19.38 | |
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 Youth Championship Finals 2021 U12 - Israel Eshel Memorial | Hakfar Hayarok | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1376 | 3.50 | 8 | -0.30 | 38 | -11.40 | |
| | Qasem, Muhamad Mody | | | 1440 | ISR | 0.00 | 1 | -0.41 | 38 | -15.58 | | | Mendler, Omer | | | 1202 | ISR | 1.00 | 1 | 0.27 | 38 | 10.26 | | | Taragan, Uri | | | 1383 | ISR | 1.00 | 1 | 0.51 | 38 | 19.38 | | | Magen, Ofek | | | 1346 | ISR | 1.00 | 1 | 0.46 | 38 | 17.48 | | | Ribstein, Orel | | | 1776 * | ISR | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Berlad, Asaf | | | 1221 | ISR | 0.00 | 1 | -0.71 | 38 | -26.98 | | | Shefer, Uri | | | 1471 | ISR | 0.00 | 1 | -0.37 | 38 | -14.06 | | | Manyevich, Rom | | | 1397 | ISR | 0.50 | 1 | 0.03 | 38 | 1.14 | | | * 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) | | | | Israel girls chess championship under 12 | Ashdod | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1376 | 3.50 | 8 | -0.30 | 38 | -11.40 | |
| | Qasem, Muhamad Mody | | | 1440 | ISR | 0.00 | 1 | -0.41 | 38 | -15.58 | | | Mendler, Omer | | | 1202 | ISR | 1.00 | 1 | 0.27 | 38 | 10.26 | | | Taragan, Uri | | | 1383 | ISR | 1.00 | 1 | 0.51 | 38 | 19.38 | | | Magen, Ofek | | | 1346 | ISR | 1.00 | 1 | 0.46 | 38 | 17.48 | | | Ribstein, Orel | | | 1776 * | ISR | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Berlad, Asaf | | | 1221 | ISR | 0.00 | 1 | -0.71 | 38 | -26.98 | | | Shefer, Uri | | | 1471 | ISR | 0.00 | 1 | -0.37 | 38 | -14.06 | | | Manyevich, Rom | | | 1397 | ISR | 0.50 | 1 | 0.03 | 38 | 1.14 | | | * 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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