Individual Calculations August 2023 |
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Van Der Krogt, Adrian Total change: 14.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2023 Southern Chess Classic | Invercargill | NZL | 2023-07-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1743 | 1425 | 1.00 | 4 | 0.36 | 40 | 14.40 | |
| Zhang, Kendrick Botong | c | | 1820 | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | Williams, Matt | | | 1627 | NZL | 1.00 | 1 | 0.76 | 40 | 30.40 | | Johnson, Quentin J F | | | 1938 | NZL | 0.00 | 1 | -0.04 | 40 | -1.60 | | Gold, Hamish R | | | 1588 | NZL | 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) | |
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