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Individual Calculations April 2017 |
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| Zemach, Nadav Total change: 48.80 | |   |
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| Mark Center Tuesdays Winter 2017 A | Tel Aviv | ISR | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1512 | 2.00 | 7 | 0.82 | 40 | 32.80 | |
|  Uritsky, Eli | | | 1912 * | ISR | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Bar-Or, Ornan | | | 1909 | ISR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Zilbershtein, Victor | | | 1770 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Mamin, Tagir | | | 1740 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Guz, Ari | | | 1776 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kotler, Yiftah | | | 1749 | ISR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Gradenwitz, Oded | | | 1706 | ISR | 1.00 | 1 | 0.75 | 40 | 30.00 | | | * 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) | | | | Liga Bet Rishon Lezion 2017 Round 5-6 | varios | ISR | 2017-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1541 | 1.00 | 2 | 0.40 | 40 | 16.00 | |
| | Zach, Asif | | | 1611 | ISR | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Chechnovsky, Avi | | | 1778 | ISR | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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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