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Individual Calculations September 2023 |
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| Spanton, Tim R Total change: -16.40 | |   |
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| 2023 British Championship: Over 65 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1800 | 2.50 | 6 | 1.01 | 20 | 20.20 | |
|  Kelly, Ian G | | | 1987 | ENG | 1.00 | 1 | 0.74 | 20 | 14.80 | |  De Coverly, Roger D | | | 1955 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Harding, Tim D | c | | 1928 | IRL | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Jackson, Sheila | | wg | 2039 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Hutchinson, Paul A | | | 1996 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Morley, Andrew J | | | 2089 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | OLOMOUC CHESS SUMMER 2023 - D2 | Olomouc | CZE | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1858 | 5.00 | 8 | 1.19 | 20 | 23.80 | |
| | Stola, Stanislav | | | 1477 | CZE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Glatt, Gabor | f | | 2220 | HUN | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Sysala, Stanislav | | | 1690 | CZE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Briza, Jiri | | | 1830 | CZE | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Groh, Jiri | | | 2004 | CZE | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Sejkora, Vlastimil | f | | 2139 | CZE | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Bartos, Alois | | | 1884 | CZE | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Lexa, Vaclav | | | 1767 | CZE | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | Northumbria Masters Challengers | Newcastle upon Tyne | ENG | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1858 | 2.50 | 8 | -3.02 | 20 | -60.40 | |
| | Crawford, Owen | | | 1888 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Latypova, Olga L | | | 1568 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Kowalski Rubiales, Nicholas | | | 1693 | ESP | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Sykes, Chris | | | 1765 | SCO | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Porter, Richard | | | 1800 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Nargund, Sujan | | | 1481 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Fallowfield, Nicholas | | | 1875 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Roul, Tushar | | | 1494 | SCO | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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) | | |
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