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Individual Calculations May 2019 |
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| Gibbs, Dominic V Total change: -36.40 | |   |
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| English Seniors Championship Over 50 2019 | Solihull | ENG | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1946 | 2.50 | 5 | -1.01 | 20 | -20.20 | |
|  Seymour, Paul | | | 1579 | ENG | 0.00 | 1 | -0.90 | 20 | -18.00 | |  Jones, Chris S | | | 1710 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Lawrence, Roy A | | | 1615 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Deswarte, Ian | | | 1771 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Josse, Mark | | | 2188 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | 2018/19 4NCL Div 3 South Rounds 7 - 8 | Daventry | ENG | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 1946 | 1.00 | 2 | 0.52 | 20 | 10.40 | |
| | McMichael, Richard J | c | | 2177 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Frostick, Clive A | | | 2121 | ENG | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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) | | | | 1st 4NCL Easter Congress U2050 | Stevenage | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1946 | 2.50 | 5 | -1.33 | 20 | -26.60 | |
| | Neatherway, A Philip | | | 1793 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Turner, Sam | | | 1645 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zhu, Hou Ning | | | 1546 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cherupalli, Ramprasad | | | 1859 | IND | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Merriman, James | | | 1760 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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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