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Rapid:
Individual Calculations September 2017 |
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| Avisar, Yahav Total change: 10.40 | |   |
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| Israel Youth Team Championship 2017 U18 | Beit Meir | ISR | 2017-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1159 | 1.00 | 6 | 0.08 | 20 | 1.60 | |
|  Adar, Idan | | | 1559 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ichak, Ariel | | | 1559 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Elkayam, Omer | | | 1154 | ISR | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Leshem, Yonatan | | | 1535 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Knol, Yuval | | | 1559 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kochavi, Ori | | | 1559 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Herzliya Summer Festival Junior Rapid 2017 | Herzliya | ISR | 2017-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1159 | 1.50 | 3 | 0.44 | 20 | 8.80 | |
| | Duchan, Yoav | | | 1235 | ISR | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Goldenberg, Shay | | | 1259 | ISR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Sivan, Lynn | | | 1308 | ISR | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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