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Individual Calculations May 2022 |
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| Brown, Geoffrey M Total change: -64.00 | |   |
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| 64th Southend Easter Congress - Open | Southend | ENG | 2022-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1906 | 2.50 | 6 | -2.88 | 20 | -57.60 | |
|  Hobson, Kenneth | | | 1674 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Badacsonyi, Stanley | | | 1476 | ENG | 0.00 | 1 | -0.93 | 20 | -18.60 | |  Ball, Katie C | | | 1307 | ENG | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Ball, Charlie | | | 1506 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sedykh, Stakhey | | | 1604 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Rebonato Scott, Sebastiano | | | 1518 | ENG | 0.00 | 1 | -0.91 | 20 | -18.20 | | | * 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) | | | | Central London Chess Congress 2022 Open | London | ENG | 2022-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 1906 | 0.00 | 2 | -0.32 | 20 | -6.40 | |
| | Villiers, Thomas | c | | 2219 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Lalic, Peter D | | | 2163 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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