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Individual Calculations December 2017 |
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| Adar, Idan Total change: 25.20 | |   |
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| Start of Season RG Masters 2017 A | Ramat Gan | ISR | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 2082 | 5.50 | 7 | 0.48 | 40 | 19.20 | |
|  Guz, Ari | | | 1744 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Zemach, Roee | | | 1996 | ISR | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Ben Ari, Yannay | | | 1951 | ISR | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Avineri, Paz | | | 1807 | ISR | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Parnes, Nadav | | | 1936 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Levi, Netanel | | | 2113 | ISR | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Kadria, Shay | | | 1784 | ISR | 0.50 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | Liga Noar Ilit North 2017-18 Postponed matches Round 2 | various | ISR | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 2016 | 1.00 | 1 | 0.15 | 40 | 6.00 | |
| | Levy, Zohar | | | 1724 | ISR | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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