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Individual Calculations September 2019 |
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| Zhu, Feng Total change: 42.40 | |   |
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| 106th British Championships Under 1900 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1417 | 1.50 | 5 | 0.83 | 40 | 33.20 | |
|  Georgiou, George | | | 1742 | ENG | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Ramdewar, Ishan | | | 1790 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Kenning, Paul H | | | 1817 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Morrison, Munroe L | | | 1735 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Hirst, Joe | | | 1632 | ENG | 0.50 | 1 | 0.27 | 40 | 10.80 | | | * 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) | | | NOTE: K factor changed | | 55th Berks & Bucks Chess Congress Challengers B | Maidenhead | ENG | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1474 | 3.50 | 5 | 0.46 | 20 | 9.20 | |
| | Tarling, Adam | | | 1342 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Karanam, Syam Prasad | | | 1398 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Rush, Steven J | | | 1453 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Arora, Tashika | | | 1447 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Khoury, Theo | | | 1334 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | |
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