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Individual Calculations December 2017 |
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| Nagar, Or Total change: 61.20 | |   |
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| Nat. Ch. 1-8 final 2017 Kiryat Ono | Kiryat Ono | ISR | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1320 | 3.50 | 8 | 1.05 | 40 | 42.00 | |
|  Malkin, Ben | | | 1254 | ISR | 0.50 | 1 | -0.09 | 40 | -3.60 | |  Shetah, Roi | | | 1677 | ISR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Kadosh, Lior | | | 1449 | ISR | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Tamir, Roee | | | 1661 | ISR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Bronfman, Dan | | | 1501 | ISR | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Gnedov, Dmitry | | | 1476 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Kaspin, Ido | | | 1438 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Kalk, May | | | 1382 | ISR | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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 Artzit East 2017-18 Round 3-4 | various | ISR | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1317 | 1.00 | 2 | 0.48 | 40 | 19.20 | |
| | Kereth, Oren | | | 1717 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ribstein, Orel | | | 1360 | ISR | 1.00 | 1 | 0.56 | 40 | 22.40 | | | * 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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