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Individual Calculations August 2018 |
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| Qasem, Muhamad Mody Total change: 64.40 | |   |
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| European School Chess Championship - Open U09 | Krakow | POL | 2018-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1177 | 1.50 | 5 | 0.21 | 40 | 8.40 | |
|  Derbenev, Arseniy | | | 1382 | LAT | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Jaakkola, Niklas | | | 1381 | FIN | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Merdanov, Ulyadin | | | 1344 | RUS | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Tunik, Denis | | | 1409 | RUS | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Lohia, Sohum | | | 1307 | ENG | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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) | | | | 9th Kiryat Ono Summer Festival Open C | Kiryat Ono | ISR | 2018-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1236 | 2.50 | 3 | 1.40 | 40 | 56.00 | |
| | Bacall, Udi | | | 1509 | ISR | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Dvorsky, David | | | 1334 | ISR | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Kochavi, Dana | | | 1192 | ISR | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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