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Individual Calculations August 2018 |
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| Dvorsky, David Total change: 10.60 | |   |
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| Gideon Japhet Memorial ACP Open 2018 B | Jerusalem | ISR | 2018-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1334 | 1.50 | 6 | 1.01 | 20 | 20.20 | |
|  Rotem Furshpan, Nir | | | 1734 * | ISR | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Sobel, Alon | | | 1734 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kievelitz, Bernd | | | 1734 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pilchin, Uri | | | 1734 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pelech, Roee | | | 1734 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Maman, Emanuel | | | 1724 | ISR | 1.00 | 1 | 0.91 | 20 | 18.20 | | | * 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) | | | | 9th Kiryat Ono Summer Festival Open C | Kiryat Ono | ISR | 2018-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1334 | 1.00 | 3 | -0.48 | 20 | -9.60 | |
| | Geffen, Maor | | | 1439 | ISR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Sherman, Idan | | | 1338 | ISR | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Qasem, Muhamad Mody | | | 1236 | ISR | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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) | | |
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