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Individual Calculations May 2019 |
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| Puccini, Jack Total change: 3.80 | |   |
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| 2019 O2C Doeberl Cup Premier | Canberra | AUS | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2261 | 5.50 | 9 | 0.03 | 20 | 0.60 | |
|  Gong, Noah | | | 1948 | AUS | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Ikeda, Junta | m | | 2441 | AUS | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Melkumyan, Hrant | g | | 2658 | ARM | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Sengupta, Deep | g | | 2551 | IND | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Lam, Ross | c | | 2000 | AUS | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Mallari, Donato | f | | 1994 | AUS | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Min, Po-Yen | | | 1952 | TPE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Renjith, Sravan | | | 1938 | NZL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Pirotais, Jerome | | | 2075 | FRA | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | 2019 Sydney International Open | Sydney | AUS | 2019-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2261 | 5.50 | 9 | 0.16 | 20 | 3.20 | |
| | Holland, Dennis | | | 1903 | AUS | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Premathilaka, Kanishka | | | 1861 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perera, Pasan | c | | 2011 | AUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Xie, George Wendi | m | | 2359 | AUS | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Fernandez, Daniel Howard | g | | 2467 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Ikeda, Junta | m | | 2441 | AUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Winkelman, Albert | | | 2212 | AUS | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Cilia Vincenti, David | c | | 2064 | MLT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Gong, Daniel Hanwen | f | | 2246 | NZL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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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