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Individual Calculations September 2023 |
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| Baer, Bruce L Total change: -58.40 | |   |
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| 2023 British Championship: Over 50 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2027 | 2.00 | 6 | -0.81 | 20 | -16.20 | |
|  Molyneux, John | | | 2230 | ENG | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Graham, David B | | | 2151 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ledger, Dave J | f | | 2190 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ledger, Stephen C | | | 1978 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Crichton, Martin | | | 1906 | IRL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Giulian, Rosemary A | | | 1855 | SCO | 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) | | | | East Midlands FIDE Congress 2023 - Under 2400 | Wellingborough | ENG | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 2027 | 2.00 | 5 | -2.11 | 20 | -42.20 | |
| | Volovich, Julia | | | 1823 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Arora, Tashika | | | 1836 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Patel, Keatan | | | 1627 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Llewellyn, Julian D | | | 1791 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Adams, George | | | 1698 | ENG | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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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