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Blitz:
Individual Calculations May 2023 |
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| Zafirakos, Jesse Total change: 129.60 | |   |
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| 2023 O2C Doeberl Cup Blitz | Canberra | AUS | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1829 | 6.50 | 9 | 2.54 | 40 | 101.60 | |
|  Jule, Elena | | | 1470 | AUS | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Bellier, Titouan | | | 1610 | FRA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Lane, Nancy L | | wm | 1643 | AUS | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Shoker, Samy | g | | 2496 | EGY | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Liu, Yi | f | | 2264 | AUS | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Hartley, James | | | 1603 | AUS | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Yadao, Israel | | | 2253 | AUS | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Cannon, David | f | | 1979 | AUS | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Li, Hui | c | | 1967 | MAC | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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 Box Hill Club Championship Blitz | Melbourne | AUS | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1829 | 4.50 | 8 | 0.70 | 40 | 28.00 | |
| | Perera, Dyon | | | 1429 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dragicevic, Domagoj | f | | 2107 | AUS | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Morris, James | m | | 2432 | AUS | 1.00 | 1 | 0.98 | 40 | 39.20 | | | Chan, Kris | f | | 1972 | AUS | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Fan, Chloe | | | 1583 | AUS | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Coracas, Tass | | | 1220 | AUS | 0.50 | 1 | -0.48 | 40 | -19.20 | | | Nemeth, John | c | | 2074 | AUS | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Datar, Tejas | | | 1909 | AUS | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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) | | |
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