Individual Calculations March 2018 |
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Pratley, Ian Total change: 4.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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CCF WINTER CHESS 2017-18 LONGPLAY JANUARY 2018 B | London | ENG | 2018-01-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1518 | 1545 | 1.00 | 1 | 0.46 | 20 | 9.20 | |
| O`neill, Tom C | | | 1518 | SCO | 1.00 | 1 | 0.46 | 20 | 9.20 | | 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) | | CCF WINTER CHESS 2017-18 LONG PLAY RESULTS FEBRUARY 2018 A | Coulsdon | ENG | 2018-02-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1504 | 1558 | 1.50 | 3 | -0.22 | 20 | -4.40 | |
| Levey, Steve | | | 1427 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | Bloom, Paul | | | 1576 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | Miles, Barry S | | | 1509 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | | 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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