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Individual Calculations November 2019 |
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| Liang, Jason Total change: -83.80 | |   |
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| 2019 RA Fall Open | Ottawa | CAN | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2224 | 2.50 | 5 | -0.78 | 40 | -31.20 | |
|  Han, Johnathan | | | 1824 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sambuev, Bator | g | | 2513 | CAN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Mahdjoubi, Abdelaziz | | | 1824 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Plotkin, Victor | f | | 2277 | CAN | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Miller, Rachel | c | wf | 1931 | JAM | 0.00 | 1 | -0.85 | 40 | -34.00 | | | * 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) | | | NOTE: K factor changed | | 11th Annual Washington Chess Congress | Falls Church, Virginia | USA | 2019-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2345 | 4.50 | 8 | -2.01 | 20 | -40.20 | |
| | Park, Evan | | | 1972 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Bouzoukis, Charles | | | 1998 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Krishnakumar, Sriram | c | | 1994 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Treger, Yefim | | | 2041 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Luo, Terry | | | 2025 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Yu, Jennifer | f | wg | 2247 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Paul, Justin | f | | 2219 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Samuelson, Andrew | f | | 2104 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | NOTE: K factor changed | | 2019 Aurora Fall Open Master | Aurora | CAN | 2019-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2345 | 1.50 | 3 | -0.62 | 20 | -12.40 | |
| | Loadman, Ian | | | 1945 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Noritsyn, Nikolay | m | | 2512 | CAN | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Surya, Benito | | | 1945 * | CAN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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