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Individual Calculations September 2009 |
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| Jackson, James P Total change: 21.90 | |   |
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| NCJS Young Masters 2009: Young Masters | Street, Somerset | ENG | 2009-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 2045 | 5.00 | 6 | 0.91 | 15 | 13.65 | |
|  Krishnan, Anand J | | | 1776 | ENG | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Davda, Rahil P | | | 1834 | ENG | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Levicki, Jeffrey P | | | 1939 | ENG | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Streeter, Harry P | | | 1902 | ENG | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Grant, David J | | | 2022 | ENG | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Walker, Samuel A | | | 1950 | ENG | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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) | | | | Uxbridge International Group C | Uxbridge | ENG | 2009-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2045 | 3.50 | 9 | 0.55 | 15 | 8.25 | |
| | Bailey, Kevin J | | | 2082 | ENG | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Ackley, Peter J E | | | 2084 | ENG | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Gormally, Daniel W | g | | 2445 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Rudd, Jack | m | | 2327 | ENG | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Eden, Tomer | | | 2157 | ISR | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Brown, Thomas | | | 2033 | WLS | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Josse, Mark | | | 2045 | ENG | 1.00 | 1 | 0.50 | 15 | 7.50 | | | McKenna, Jason P | | | 2146 | ENG | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Arkell, Keith C | g | | 2445 * | ENG | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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