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Individual Calculations September 2018 |
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| Gogna, Avi Total change: -88.00 | |   |
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| 105th British Championships Morning Open | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1512 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Wells, Jonathan C | | | 1912 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 105th British Championships Under 1900 | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1512 | 0.50 | 3 | -0.40 | 40 | -16.00 | |
|  Jazdzewski, Daniel | | | 1800 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Andrews, Norman G | | | 1599 | ENG | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Allison, Paul A | | | 1615 | ENG | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | 105th British Championships Under 1750 | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1512 | 2.00 | 5 | -1.16 | 40 | -46.40 | |
| | Patel, Devan | | | 1716 | ENG | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Bhandari, Arya Neel | | | 1121 | ENG | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Bhandari, Arjun Neel | | | 1156 | ENG | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Rayner, Hugo | | | 1391 | ENG | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Zigmond, Andrew | | | 1539 | ENG | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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) | | | | 64th Hampstead Weekend Congress Under 1900 | London | ENG | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1487 | 1.50 | 4 | -0.56 | 40 | -22.40 | |
| | Pappas, Alexandros | | | 1679 | GRE | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Chancay Rodriguez, Isaac | | | 1652 | ENG | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Mospan, Edward | | | 1321 | ENG | 0.00 | 1 | -0.72 | 40 | -28.80 | | | McGann, John | | | 1235 | ENG | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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) | | |
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