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Individual Calculations December 2023 |
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| Hartley, James Total change: -24.70 | |   |
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| 2023 MCC Greg Hjorth Open | Melbourne | AUS | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1899 | 4.00 | 7 | -0.86 | 38 | -32.68 | |
|  Gui, Yiting | | | 1499 * | AUS | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Russell, Paul | c | | 1605 | AUS | 1.00 | 1 | 0.15 | 38 | 5.70 | | | Wallis, Christopher | f | | 2297 | AUS | 0.50 | 1 | 0.42 | 38 | 15.96 | | | Yang, Ray | f | | 1961 | AUS | 0.00 | 1 | -0.41 | 38 | -15.58 | | | Zhang, Kevin W | | | 1567 | AUS | 0.50 | 1 | -0.38 | 38 | -14.44 | | | Tuano, Andy | | | 1381 | AUS | 1.00 | 1 | 0.03 | 38 | 1.14 | | | Hong, Xavier | | | 1706 | AUS | 0.00 | 1 | -0.75 | 38 | -28.50 | | | * 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) | | | | FIDE World Youth Chess Championship 2023 - U18 - Open | Montesilvano | ITA | 2023-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1899 | 4.50 | 11 | 0.21 | 38 | 7.98 | |
| | Sahakyan, Aleks | f | | 2303 | ARM | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Brnusak, Tomas | | | 2171 | SVK | 0.00 | 1 | -0.17 | 38 | -6.46 | | | Alessandroni, Giancamillo | | | 1542 | ITA | 1.00 | 1 | 0.11 | 38 | 4.18 | | | Krivenko, Dion | c | | 2218 | EST | 0.00 | 1 | -0.13 | 38 | -4.94 | | | Rakan, Dasa | | | 1659 | JOR | 1.00 | 1 | 0.20 | 38 | 7.60 | | | Ciszewski, Krzysztof | | | 2121 | POL | 0.50 | 1 | 0.28 | 38 | 10.64 | | | Israilov, Agil | | | 2069 | AZE | 0.00 | 1 | -0.28 | 38 | -10.64 | | | Huang, Huan-Ting | | | 1499 * | TPE | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Oluka, Robert Mcligeyo | | | 2038 | KEN | 0.00 | 1 | -0.31 | 38 | -11.78 | | | Wang, Ruicheng | c | | 2034 | AUS | 0.50 | 1 | 0.18 | 38 | 6.84 | | | Posaskov, Nikita | | | 2170 | LTU | 0.50 | 1 | 0.33 | 38 | 12.54 | | | * 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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