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Individual Calculations May 2019 |
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| Wang, Rachel Zihan Total change: -14.00 | |   |
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| 2019 Kingston Open | Kingston | CAN | 2019-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1395 | 0.50 | 3 | -0.87 | 40 | -34.80 | |
|  Ning, Alwin | | | 1271 | CAN | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Dickson, Raymond | | | 1323 | CAN | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Langer, Herb | | | 1759 | CAN | 0.50 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | 2019 Easter U1600 | Kingston | CAN | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1395 | 2.00 | 2 | 1.09 | 40 | 43.60 | |
|  Paulsen, Lorenz | | | 1496 | CAN | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Sztuka, Jeremy | | | 1357 | CAN | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | Championnat junior feminin du Quebec 2019 Susan Polgar Foundation Girls Invitational Quebec Qualifier | Montreal | CAN | 2019-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1395 | 0.50 | 2 | -0.57 | 40 | -22.80 | |
| | Tsypin, Allison | | | 1283 | CAN | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Wang, Isabelle | | | 1452 | CAN | 0.00 | 1 | -0.42 | 40 | -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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