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Individual Calculations January 2024 |
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| Joseph, Jonath Total change: 174.04 | |   |
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| 2023 National Capital Open | Ottawa | CAN | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1975 | 3.50 | 4 | 1.52 | 38 | 57.76 | |
|  Gao, Lucy | | | 1641 | CAN | 1.00 | 1 | 0.12 | 38 | 4.56 | |  Lawson, Eric | m | | 2195 | CAN | 0.50 | 1 | 0.28 | 38 | 10.64 | | | Campbell, Ryan | | | 2120 | CAN | 1.00 | 1 | 0.69 | 38 | 26.22 | | | Moses, Neil | | | 1926 | CAN | 1.00 | 1 | 0.43 | 38 | 16.34 | |
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 Holidays Open - Crown | Toronto, Ontario | CAN | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 1975 | 2.00 | 5 | 0.58 | 38 | 22.04 | |
| | Li, Yunshan | | wm | 2281 | CAN | 1.00 | 1 | 0.86 | 38 | 32.68 | | | Noritsyn, Nikolay | m | | 2447 | CAN | 0.00 | 1 | -0.05 | 38 | -1.90 | | | Huang, Youhe | | | 2027 | CAN | 1.00 | 1 | 0.57 | 38 | 21.66 | | | Abrahams, Daniel | | | 2164 | CAN | 0.00 | 1 | -0.25 | 38 | -9.50 | | | Huh, Isaak | | | 1942 | KOR | 0.00 | 1 | -0.55 | 38 | -20.90 | |
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 North American Junior U20 - Open | Dulles, VA | USA | 2023-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 1975 | 5.50 | 9 | 2.48 | 38 | 94.24 | |
| | Gilbert, Walker W | | | 1575 * | USA | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Haldankar, Ameya | | | 1779 | USA | 1.00 | 1 | 0.25 | 38 | 9.50 | | | Vettese, Nicholas | m | | 2229 | CAN | 1.00 | 1 | 0.81 | 38 | 30.78 | | | Xu, Daniel | f | | 2255 | CAN | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Ladan, Nicholas | | | 2254 | USA | 0.50 | 1 | 0.34 | 38 | 12.92 | | | Sriniaiyer, Sudarshan | f | | 2142 | USA | 1.00 | 1 | 0.72 | 38 | 27.36 | | | Lin, Leo | c | | 2099 | CAN | 1.00 | 1 | 0.67 | 38 | 25.46 | | | Yip, Carissa | m | wg | 2400 | USA | 0.00 | 1 | -0.07 | 38 | -2.66 | | | Doknjas, Neil | c | | 2255 | CAN | 0.00 | 1 | -0.16 | 38 | -6.08 | | | * 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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