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Individual Calculations September 2021 |
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| Shapurkar, Amir Total change: 10.80 | |   |
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| Israeli team U14 championship, Nahum Naftali memorial | Afula | ISR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1040 | 2.00 | 7 | 0.27 | 40 | 10.80 | |
|  Goz, Itay | | | 1318 | ISR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kaminetsky, Asaf | | | 1122 | ISR | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Yaroslavsky, Adam David | | | 1320 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Semo, Sagy | | | 1097 | ISR | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Becker, Maria | | | 1102 | ISR | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Badaan, Rima | | | 1410 | ISR | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Laor, Yaniv | | | 1440 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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