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Individual Calculations November 2018 |
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| Benggawan, Undriadi Total change: -22.60 | |   |
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| 2018 Aurora Fall Open U2000 | Aurora | CAN | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1617 | 1.50 | 3 | -0.40 | 20 | -8.00 | |
|  Armstrong, Robert J | | | 1508 | CAN | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Moran-Venegas, Mario | | | 1671 | CAN | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Cao, Bruce | | | 1344 | CAN | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | 2018 Guelph Pro-Am U2000 | Guelph | CAN | 2018-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1617 | 2.00 | 4 | -0.73 | 20 | -14.60 | |
| | Manchester, Justin | | | 1568 | CAN | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Ran, Xiaoyu (charles) | | | 1364 | CAN | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Chakkoli, Shiva | | | 1666 | CAN | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Hua, Michelle | | | 1217 * | CAN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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