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Individual Calculations August 2022 |
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| Zhong, Ryan Yunhui Total change: 109.44 | |   |
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| Pan American Youth Chess Festival 2022 U12 Open | Montevideo | URU | 2022-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1191 | 2.50 | 7 | 1.50 | 38 | 57.00 | |
|  Tang, Benjamin | | | 1699 | USA | 0.00 | 1 | -0.04 | 38 | -1.52 | | | Cardarelli, Leon | | | 1447 | URU | 1.00 | 1 | 0.81 | 38 | 30.78 | |  Miranda Fernandez, Marcos Manuel | | | 1527 | PAR | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Bazan, Octavio Aaron | | | 1607 | ARG | 0.00 | 1 | -0.07 | 38 | -2.66 | | | Mora Valles, Joaquin | | | 1408 | CHI | 1.00 | 1 | 0.78 | 38 | 29.64 | | | Cardenas Armenta, Raul Moises | | | 1347 | MEX | 0.50 | 1 | 0.21 | 38 | 7.98 | | | Arias Diaz, Javier Alonso | | | 1604 | CHI | 0.00 | 1 | -0.07 | 38 | -2.66 | |
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) | | | | 2022 CYCC U12 Open | Hamilton | CAN | 2022-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1191 | 0.50 | 4 | -0.49 | 38 | -18.62 | |
| | Ming, Jerry | | | 1589 | CAN | 0.50 | 1 | 0.42 | 38 | 15.96 | | | Qian, Eric | | | 1572 | CAN | 0.00 | 1 | -0.09 | 38 | -3.42 | | | Zhu, Charis | | | 1303 | CAN | 0.00 | 1 | -0.35 | 38 | -13.30 | | | Xu, Leon | | | 1209 | CAN | 0.00 | 1 | -0.47 | 38 | -17.86 | |
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) | | | | 2022 Canadian Open | Hamilton | CAN | 2022-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1191 | 2.00 | 7 | 1.87 | 38 | 71.06 | |
| | Perez, Gilbert | | | 1835 | CAN | 0.50 | 1 | 0.49 | 38 | 18.62 | | | England, Max | | | 1865 | CAN | 0.00 | 1 | -0.01 | 38 | -0.38 | | | Heran-Boily, Samuel | | | 1871 | NOR | 0.00 | 1 | -0.01 | 38 | -0.38 | | | Lazarev, Shon | | | 1612 | CAN | 1.00 | 1 | 0.93 | 38 | 35.34 | | | Hasku, Dashnor | | | 1963 | KOS | 0.00 | 1 | 0.00 | 38 | 0.00 | | | Baylon, Glenda | | | 1818 | CAN | 0.50 | 1 | 0.49 | 38 | 18.62 | | | Finlay, Ian | | | 1787 | CAN | 0.00 | 1 | -0.02 | 38 | -0.76 | |
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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