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Individual Calculations October 2019 |
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| Moore, Darren Total change: -7.20 | |   |
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| 2019 Chess Western Province League (Premier) | Cape Town | RSA | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1289 | 1.00 | 5 | 0.14 | 40 | 5.60 | |
|  Basson, Jacques | | | 1653 | RSA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Willenberg, Kenneth Sean | | | 1689 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Van Der Merwe, Alexander | | | 1574 | RSA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Thakersee, Rishay | c | | 1374 | RSA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Felix, Devon | | | 1597 | RSA | 1.00 | 1 | 0.86 | 40 | 34.40 | | | * 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) | | | | Artzit Youth League - Gush Dan 2019/20 Round 1-2 | Various | ISR | 2019-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1289 | 0.00 | 1 | -0.32 | 40 | -12.80 | |
| | Arvily, Itay | | | 1422 | ISR | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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