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Individual Calculations August 2023 |
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| Pride, Stephen C Total change: 7.40 | |   |
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| Muswell Hill FIDE Standard 18 July | London | ENG | 2023-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1536 | 1.00 | 2 | -0.06 | 20 | -1.20 | |
|  Zhang, Junyi | | | 1470 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Pang, Ethan | | | 1554 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | 2023 British Championship: Weekender - Soanes | Leicester | ENG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1536 | 1.00 | 2 | 0.14 | 20 | 2.80 | |
| | Jones, Dixon H | | | 1581 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Dairi, Ramsey | | | 1592 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | 2023 British Championship: AM Under 1600 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1536 | 2.00 | 2 | 0.63 | 20 | 12.60 | |
| | Chadwick, Susan E | | | 1455 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Boztas, Lana | | | 1332 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | 2023 British Championship: PM Under 1750 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1536 | 2.50 | 4 | -0.34 | 20 | -6.80 | |
| | Brown, Chris | | | 1424 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Belur, Ankita | | | 1325 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Crompton, Robert | | | 1536 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Mehrgan, Mehrsam | | | 1136 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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