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Individual Calculations June 2013 |
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| Wijesuriya, G.v. Total change: -20.55 | |   |
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| World Amateur Chess Championship 2013 | Iasi | ROU | 2013-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1846 | 4.00 | 7 | -0.31 | 15 | -4.65 | |
|  Vrencian, Lehel | | | 1966 | ROU | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Ionita, Gheorghe | | | 1616 | ROU | 0.50 | 1 | -0.29 | 15 | -4.35 | |  Rosero, Hugo Alberto | | | 1655 | COL | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Negureanu, Valentin | | | 1603 | ROU | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Fotache, Tudor-Felix | | | 1524 | ROU | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Gibbs, Dominic V | | | 1956 | ENG | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Negrut, Gabriela-Liliana | | | 1911 | ROU | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | 2013 Oceania Zonal Womens Chess Championships (Asian Zone 3.6) | Nadi | FIJ | 2013-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1846 | 2.00 | 6 | -1.06 | 15 | -15.90 | |
| | Guo, Emma | | wm | 2092 | AUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Anton, Sarah | | | 1751 | AUS | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Smith, Vivian J | | wf | 1742 | NZL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Narenthran, Savithri | | | 1765 | AUS | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Sukhu, Gloria | | | 1517 | FIJ | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Berezina, Irina | m | wm | 2191 | AUS | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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