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Individual Calculations August 2023 |
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| Weersing, Nathan Total change: 7.60 | |   |
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| 2023 British Championship: Extra Games | Leicester | ENG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1427 | 0.50 | 1 | 0.25 | 20 | 5.00 | |
|  Lishoy Gengis Paratazham, Dildara | | | 1618 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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 |
| 1521 | 1427 | 2.00 | 5 | 0.13 | 20 | 2.60 | |
| | Zigmond, Andrew | | | 1554 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Morris, Simon | | | 1592 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Morris, Nigel W | | | 1386 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Horlock, Peter J | | | 1545 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Singhal, Saket | | | 1528 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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