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Individual Calculations November 2022 |
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| Lacorte, Rafiel Irvin Total change: 18.40 | |   |
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| 2022 Philippine National Children Chess Championship Boys Grand Finals | Malolos City | PHI | 2022-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1254 | 2.00 | 4 | 0.46 | 40 | 18.40 | |
|  Oncita, Sumer Justine | | | 1331 | PHI | 1.00 | 1 | 0.61 | 40 | 24.40 | |  Carredo, Mar Aviel | | | 1555 | PHI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Pe, Philip Gregory | | | 1269 | PHI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Marbas, Sebastian | | | 1240 | PHI | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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