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Rapid:
Individual Calculations September 2017 |
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| Efrati, Alon Total change: 38.20 | |   |
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| Israel Youth Team Ch. 2017 U14 Nahum Naftali Memorial | Nir Haemek | ISR | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1444 | 5.00 | 9 | 1.05 | 20 | 21.00 | |
|  Diamant, Gur | | | 1156 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Zemach, Roee | | | 1844 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Borodety, Itamar | | | 1213 | ISR | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Rivlin, Shachar | | | 1450 | ISR | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Bronstein, Paz | | | 1535 | ISR | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Ofek, Omri | | | 1379 | ISR | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Shukrun, Alon | | | 1519 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Hoffmann, Yair | | | 1800 | ISR | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Yoshpa, Yonatan | | | 1618 | ISR | 1.00 | 1 | 0.73 | 20 | 14.60 | | | * 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 Youth Team Championship 2017 U18 | Beit Meir | ISR | 2017-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1444 | 2.00 | 5 | 0.86 | 20 | 17.20 | |
| | Kupervaser, Erez | | | 1844 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shetah, Roi | | | 1657 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Katz, Kiril | | | 1664 | ISR | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Shapira, Gal | | | 1619 | ISR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Gefen, Itamar | | | 1558 | ISR | 0.50 | 1 | 0.16 | 20 | 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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