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Individual Calculations August 2023 |
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| Matthew, Ian G Total change: -88.80 | |   |
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| 2023 British Championship: Weekender - Penrose | Leicester | ENG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1745 | 1.00 | 5 | -2.01 | 20 | -40.20 | |
|  Staniland, Philip | | | 1782 | ENG | 1.00 | 1 | 0.55 | 20 | 11.00 | |  Honarvarmahalati, Hooman | | | 1531 | IRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | George, Richard M | | | 1780 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ashworth, Robert M | | | 1670 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Karia, Kamlesh | | | 1560 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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: AM Under 1900 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1745 | 2.00 | 6 | -2.43 | 20 | -48.60 | |
| | Honey, Luke Anthony | | | 1730 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Kumar, Sachin | | | 1482 | ENG | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Collins, Nigel | | | 1458 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | | | McKenna, Joshua | | | 1600 | WLS | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Homer, Neil S | | | 1550 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Hollyman, Mike | | | 1492 | WLS | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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