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Individual Calculations June 2013 |
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| Macdonald, John Total change: 38.10 | |   |
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| e2e4 Sunningdale U1800 May 2013 | Sunningdale | ENG | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1564 | 2.50 | 5 | 0.94 | 30 | 28.20 | |
|  Raeburn, Andrew | | | 1763 | ENG | 0.00 | 1 | -0.24 | 30 | -7.20 | |  Crouch, Timothy J | | | 1623 | ENG | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Horlock, Peter J | | | 1674 | ENG | 1.00 | 1 | 0.65 | 30 | 19.50 | | | Bovtramovics, Vladimirs | | | 1718 | LAT | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Wilson, Matthew R | | | 1749 | ENG | 0.50 | 1 | 0.24 | 30 | 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) | | | | e2e4 Sunningdale U2050 May 2013 | Sunningdale | ENG | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1564 | 1.00 | 1 | 0.33 | 30 | 9.90 | |
| | Subramaniam, Mani | | | 1440 | IND | 1.00 | 1 | 0.33 | 30 | 9.90 | |
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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