|
Individual Calculations January 2019 |
|
|
|
| Keysar, Or Total change: -35.20 | |   |
|
| Artzit Youth League - Center 2018/9 5-7 | Various | ISR | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1242 | 0.00 | 2 | -0.45 | 40 | -18.00 | |
|  Sobel, Ido | | | 1642 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Weissberg, Yair | | | 1337 | ISR | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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) | | | | Israel Youth Championship U13 Qualifier 2018 Center | Kiryat Ono | ISR | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1248 | 1.00 | 3 | -0.43 | 40 | -17.20 | |
| | Bibi, Itay | | | 1041 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Azoulay, Yehonatan | | | 1397 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Geffen, Maor | | | 1351 | ISR | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | |
|
