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Individual Calculations April 2021 |
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| Shachak, Ido Total change: 88.00 | |   |
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| Israel Youth Championship Finals 2021 U12 - Israel Eshel Memorial | Hakfar Hayarok | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1265 | 4.00 | 8 | 1.10 | 40 | 44.00 | |
|  Krupnik, Benaya | | | 1142 | ISR | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Ribstein, Orel | | | 1665 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Giller, Roy | | | 1580 | ISR | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Ostrovsky Berman, Noam | | | 1573 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Yaroslavsky, Adam David | | | 1301 | ISR | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Taragan, Uri | | | 1383 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Beitner, Yehonatan | | | 1275 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Mendler, Omer | | | 1202 | ISR | 0.50 | 1 | -0.09 | 40 | -3.60 | | | * 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 |
| 1390 | 1265 | 4.00 | 8 | 1.10 | 40 | 44.00 | |
| | Krupnik, Benaya | | | 1142 | ISR | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Ribstein, Orel | | | 1665 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Giller, Roy | | | 1580 | ISR | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Ostrovsky Berman, Noam | | | 1573 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Yaroslavsky, Adam David | | | 1301 | ISR | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Taragan, Uri | | | 1383 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Beitner, Yehonatan | | | 1275 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Mendler, Omer | | | 1202 | ISR | 0.50 | 1 | -0.09 | 40 | -3.60 | | | * 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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