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Rapid:
Individual Calculations October 2022 |
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| Cork, David J Total change: -41.40 | |   |
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| Coulsdon Chess September Rapidplay - Open | London | ENG | 2022-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1705 | 3.50 | 7 | 0.27 | 20 | 5.40 | |
|  Rizvi, Nasir | | | 1896 | WLS | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Graham, Cassie M | | | 1736 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Holden, John | | | 1666 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Kerr, Duncan | | | 1782 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Jackson, Paul G | | | 1612 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Ignatovic, Ernest | | | 1766 | LTU | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Mozaffari, Mohammad H | | | 1680 | IRI | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | | | Golders Green FIDE Rapidplay 2022 Sep Open | London | ENG | 2022-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1705 | 2.00 | 5 | -1.71 | 20 | -34.20 | |
| | Zhang, Junyi | | | 1386 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Johnson, Felix | | | 1351 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Rushbrooke, Remy | | | 1737 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Verbytski, Oleg | | | 1507 | ENG | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Madden, Steve | | | 1533 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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) | | | | Poplar Rapid Tournament - Sep 2022 | London | ENG | 2022-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1705 | 2.50 | 5 | -0.63 | 20 | -12.60 | |
| | Rahman, K Azizur | | | 1707 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Allen, John P | | | 1634 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Mozaffari, Mohammad Hossein | | | 1680 | IRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Finnegan, Oliver | | | 1645 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Shenbagakumar, Gautham | | | 1305 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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