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Individual Calculations September 2016 |
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| Vagman, Roy Total change: 16.40 | |   |
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| 34th Kfar Saba Weekend Igal Guzman Memorial C | Kfar Saba | ISR | 2016-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1288 | 1.00 | 3 | 0.02 | 40 | 0.80 | |
|  Qasem, Huda | | | 1371 | ISR | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Gadasi, Noam | | wc | 1352 | ISR | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Bargil, Benny | | | 1554 | ISR | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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) | | | | Ramat Gan Summer Festival 2016 Open B | Ramat Gan | ISR | 2016-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1288 | 2.00 | 5 | 0.71 | 40 | 28.40 | |
| | Tal-Shahar, Liam | | | 1501 | ISR | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Berezin, Eduard | | | 1679 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Wertlieb, Tomer | | | 1544 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Medovoy, Yaniv | | | 1441 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ribstein, Orel | | | 1301 | ISR | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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) | | | | European Youth Chess Championship 2016 - Boys Under 8 | Prague | CZE | 2016-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1288 | 0.50 | 4 | -0.32 | 40 | -12.80 | |
| | Pingin, Artem | | | 1563 | RUS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ivanov, Svetlen | c | | 1646 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Orujov, Farid | | | 1462 | AZE | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Gungor, Cihan Akif | | | 1452 | TUR | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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