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Individual Calculations June 2019 |
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| Zheng, Harry Z Total change: 97.20 | |   |
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| 72nd Hampstead FIDE Chess Congress U1900 | London | ENG | 2019-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1556 | 2.50 | 3 | 0.65 | 40 | 26.00 | |
|  Ahmed, Yunus | | | 1248 | ENG | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Pepe, Salvatore | | | 1624 | ENG | 0.50 | 1 | 0.09 | 40 | 3.60 | |  Fava, Achille | | | 1500 | ITA | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | | | 2nd 4NCL Spring Bank Holiday Congress U2050 | Basingstoke | ENG | 2019-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1556 | 3.00 | 7 | 1.78 | 40 | 71.20 | |
| | Nwachukwu, Chino | | | 1865 | NGR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Jagadeesh, Balakrishnan | | | 1712 | SGP | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Wilson, Matthew R | | | 1843 | ENG | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Stephenson, David W | | | 1805 | ENG | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Nelson, Omowale A | | | 1956 * | JAM | 1.00 | 1 | 0.92 | 40 | 36.80 | | | McDonnell, James J | | | 1815 | IRL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Davis, Timothy J | | | 1822 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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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