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Rapid:
Individual Calculations October 2013 |
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| Willathgamuwa, Rowan Total change: 17.20 | |   |
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| 9th Asian Schools Chess Championship 2013 Under 11 Open Rapid | Hikkaduwa | SRI | 2013-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1734 | 3.00 | 4 | 0.86 | 20 | 17.20 | |
|  Tan, Jun Ying | | | 1730 | MAS | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Vokhidov, Shamsiddin | | | 1920 | UZB | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Kouchaki Penchah, Jaber | | | 1731 | IRI | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Nanayakkara, J A K Saranath | | | 1418 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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