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Individual Calculations August 2015 |
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| Van Den Heever, Donovan Total change: -31.80 | |   |
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| Commonwealth Chess Championship 2015 | New Delhi | IND | 2015-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2254 | 5.50 | 9 | -0.80 | 20 | -16.00 | |
|  Jatinder, Kapoor | | | 1854 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Darpan, Inani | | | 1999 | IND | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Milligan, Helen | c | wf | 1982 | NZL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Hamid, Rani | | wm | 2023 | BAN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Aurangabadkar, Prasad | | | 2015 | IND | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Shubham, Shukla | | | 1854 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Laxman, R.r. | g | | 2417 | IND | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Murshed, Niaz | g | | 2457 | BAN | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Nihal, Sarin | c | | 2096 | IND | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | | | South African Open Chess Championships 2015 | Cape Town | RSA | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2254 | 5.00 | 8 | -0.79 | 20 | -15.80 | |
| | Wilken, Justin Barend | | | 1970 | RSA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | James, Michael | | | 2008 | RSA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Hastie, Sachin | | | 1854 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Salimu, Reuben | | | 1965 | ZIM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Amini, D | | | 2041 | ZIM | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Longano, Michael Nicholas | | | 2046 | RSA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Barrish, Daniel | f | | 2150 | RSA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Strikovic, Aleksa | g | | 2495 | SRB | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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