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Rapid:
Individual Calculations September 2021 |
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| McDonald, Duncan Total change: 43.20 | |   |
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| 2021 Summit Junior Rapid Aug | Auckland | NZL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1209 | 4.00 | 6 | 2.16 | 20 | 43.20 | |
|  Kichavadi, Tejasvi | | | 1468 | NZL | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Rehansi, D P Sayuni Vonara | | | 1028 | NZL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Little, Josh | | | 1514 | NZL | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Lin, Stanley | | | 1410 | NZL | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Zara, Baraa | | | 1457 | NZL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Lian, Leo Yitao | | | 1318 | NZL | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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