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Individual Calculations May 2023 |
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| Jacob, Sydney J Total change: -12.00 | |   |
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| 65th Southend Easter Congress - U1900 | Southend-on-Sea | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1781 | 3.00 | 5 | -0.60 | 20 | -12.00 | |
|  Swiatkowski, Aram | | | 1573 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Chiang, Richard | | | 1624 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Finnegan, Oliver | | | 1648 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Prince, Alan R | | | 1635 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Llewellyn, Julian D | | | 1598 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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