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Individual Calculations June 2018 |
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| Jamroz, Viktor Total change: -38.40 | |   |
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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 |
| 1832 | 1757 | 0.50 | 2 | -0.31 | 40 | -12.40 | |
|  Judkins, Brian D | | | 1738 | ENG | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Parker, Francis | | | 1925 | RSA | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | 61st Hampstead Weekend Congress Under 2200 | London | ENG | 2018-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1757 | 1.50 | 3 | -0.58 | 40 | -23.20 | |
|  John, Joshua | | | 1598 | ENG | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Davidson, Laura | | | 1632 | ENG | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Chiang, Richard | | | 1609 | ENG | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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 U2050 | Basingstoke | ENG | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1757 | 1.50 | 5 | -0.07 | 40 | -2.80 | |
| | De Coverly, Roger D | | | 1943 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Shepley, Julien M | | | 1986 | ENG | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Di-Vetta, Andrew | | | 1684 | WLS | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Orsagova, Erika | | | 2040 | SVK | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Slinger, Tony J | | | 1875 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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