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Individual Calculations May 2019 |
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| Benggawan, Undriadi Total change: -26.00 | |   |
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| 2019 Aurora Spring Open U1700 | Aurora | CAN | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1599 | 0.50 | 2 | -0.46 | 20 | -9.20 | |
|  Gillis, Doug | | | 1577 | CAN | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Maheux, Pierre | | | 1649 | CAN | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | 2019 Guelph Spring ProAm U1700 | Guelph | CAN | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1599 | 0.00 | 1 | -0.84 | 20 | -16.80 | |
| | Xie, Joanna (ruo Jin) | | | 1312 | CAN | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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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