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Individual Calculations July 2019 |
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| Miles, Barry S Total change: -2.40 | |   |
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| CCF Cup 2020 U1750 Rounds 1-4 | London | ENG | 2019-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1495 | 2.00 | 3 | 0.53 | 20 | 10.60 | |
|  Stoneman, Ian D | | | 1432 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Bloom, Paul | | | 1539 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Morgan, David A | | | 1538 | WLS | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | | | CCF Daytime Chess Club 2018-19 Stage 12 | London | ENG | 2019-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1495 | 0.50 | 3 | -0.65 | 20 | -13.00 | |
| | Vaughan, John | | | 1494 | ENG | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Parry, Jacques H | | | 1611 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Allan, Brian W | | | 1633 | SCO | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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