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Individual Calculations November 2023 |
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| Zhong, Ryan Yunhui Total change: -77.52 | |   |
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| 2023 Ottawa Fall Open | Ottawa | CAN | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1810 | 1.50 | 5 | -0.87 | 38 | -33.06 | |
|  Wiebe, Isaac | | | 1969 | CAN | 0.00 | 1 | -0.29 | 38 | -11.02 | |  Byl, Oliver | | | 1606 | CAN | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Adam, Rafael | | | 2130 | CAN | 0.00 | 1 | -0.13 | 38 | -4.94 | | | Masse-Garneau, Anthony | | | 1532 | CAN | 0.50 | 1 | -0.33 | 38 | -12.54 | | | Moses, Neil | | | 1913 | CAN | 0.00 | 1 | -0.36 | 38 | -13.68 | |
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) | | | | XII Campeonato Panamericano Escolar de Ajedrez - Sub 13 Absoluto | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1857 | 7.50 | 9 | -0.29 | 38 | -11.02 | |
| | Espiritu, Laureano Pier Davide | | | 1179 | PER | 1.00 | 1 | 0.01 | 38 | 0.38 | | | Cardenas Huachaca, Alessandro Jai | | | 1315 | PER | 1.00 | 1 | 0.03 | 38 | 1.14 | | | Solorzano Roncal, Ezzio Jose | | | 1384 | PER | 0.00 | 1 | -0.95 | 38 | -36.10 | | | Valdivia Rojas, Hugo Ismael | | | 1457 * | PER | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Ccana Minauro, Reiben Andre | | | 1347 | PER | 1.00 | 1 | 0.04 | 38 | 1.52 | | | Fabrega Van Der Laat, Jose Bernar | | | 1374 | PAN | 1.00 | 1 | 0.05 | 38 | 1.90 | | | Reyes Zavaleta, Cristhian Yamil | | | 1857 | PER | 1.00 | 1 | 0.50 | 38 | 19.00 | | | Fogo Esquivel, Levi Kalani Alexan | | | 1664 | MEX | 0.50 | 1 | -0.25 | 38 | -9.50 | | | Montano Velasco, Matias Khaleb | | | 1615 | ECU | 1.00 | 1 | 0.20 | 38 | 7.60 | | | * 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) | | | | 2023 Excelsior October Top | Etobicoke, ON | CAN | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1857 | 0.50 | 4 | -0.88 | 38 | -33.44 | |
| | Preotu, Razvan | g | | 2464 | CAN | 0.00 | 1 | -0.02 | 38 | -0.76 | | | Campbell, Ryan | | | 2154 | CAN | 0.00 | 1 | -0.15 | 38 | -5.70 | | | Maulucci, Anthony | | | 1754 | CAN | 0.50 | 1 | -0.14 | 38 | -5.32 | | | Ganea, Mihai | | | 1809 | CAN | 0.00 | 1 | -0.57 | 38 | -21.66 | |
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) | | |
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