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Individual Calculations June 2018 |
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| Norman, Dinah M Total change: -16.20 | |   |
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| 2017/18 4NCL Division 4 South Rounds 9-11 | Reading | ENG | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1697 | 1.00 | 1 | 0.35 | 20 | 7.00 | |
|  Karia, Kamlesh | | | 1589 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | 1st 4NCL Spring Bank Holiday Congress U1825 | Basingstoke | ENG | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1697 | 2.00 | 4 | -1.16 | 20 | -23.20 | |
|  Brown, Geoffrey D | | | 1547 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Kirby, Andrew | | | 1424 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | | | O`gorman, Brian | | | 1537 | IRL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ratnesan, Radha | | | 1297 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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