|
Individual Calculations January 2019 |
|
|
|
| Rotenberg, Ariel Total change: 19.60 | |   |
|
| Artzit Youth League - North 2018/9 5-7 | Various | ISR | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1135 | 0.00 | 1 | -0.30 | 40 | -12.00 | |
|  Abu-Hariri, Adam | | | 1283 | ISR | 0.00 | 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) | | | | Israel Youth Championship U13 Qualifier 2018 Center | Kiryat Ono | ISR | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1135 | 2.00 | 4 | 0.79 | 40 | 31.60 | |
| | Bishara, Omar | | | 1375 | ISR | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Bibi, Itay | | | 1041 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Kushnir, Arie | | | 1535 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kane, Liam | | | 1282 | ISR | 1.00 | 1 | 0.70 | 40 | 28.00 | | | * 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) | | |
|
