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Individual Calculations August 2023 |
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| McCormick, Graeme Total change: 52.20 | |   |
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| 2023 British Championship: Weekender - Soanes | Leicester | ENG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1523 | 1.50 | 2 | 0.73 | 40 | 29.20 | |
|  Jones, Dixon H | | | 1581 | ENG | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Woolf, Ben | | | 1630 | ENG | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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) | | | NOTE: K factor changed | | 2023 British Championship: PM Under 1750 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1523 | 3.00 | 3 | 1.15 | 20 | 23.00 | |
|  Horlock, Peter J | | | 1545 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Homer, Neil S | | | 1550 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Mehrgan, Mehrsam | | | 1118 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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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