San Diego, Jerlyn Mae July 2021 FIDE Individual Chess Calculations

Individual Calculations July 2021

San Diego, Jerlyn Mae Total change: -42.47

National Youth and Schools Hybrid Chess Championship Girls U17 Grand Finals			Tornelo		PHI	2021-06-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1689	1836			8.50	11	0.94	31	29.14

Rinoa, Mariel Sadey		1849	PHI	0.00	1	-0.48	31	-14.88
Buto, Rohanisah		1724	PHI	1.00	1	0.35	31	10.85
San Luis, Angela Joelle L		1616	PHI	1.00	1	0.22	31	6.82
Paez, Alexandra Sydney		1610	PHI	1.00	1	0.21	31	6.51
Lim, Jamelin Ruth		1676	PHI	1.00	1	0.29	31	8.99
Usman, Ayana Nicole		1522	PHI	0.50	1	-0.36	31	-11.16
Sebastian, Mhage Gerriahlou		1834	PHI	1.00	1	0.50	31	15.50
Canino, Rhea Jane		1749	PHI	1.00	1	0.38	31	11.78
Hernandez, Lexie Grace		1649	PHI	0.50	1	-0.24	31	-7.44
Oncita, Princes Louise		1729	PHI	0.50	1	-0.15	31	-4.65
Alcala, Sofia Angelique		1616	PHI	1.00	1	0.22	31	6.82
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)

National Age Group Hybrid Chess Championship Girls U16 Grand Finals			Tornelo		PHI	2021-06-22
Rc	Ro			w	n	change	K	*Kchg**	Game
1575	1836			6.50	11	-2.31	31	-71.61

Sadey, Rinoa Mariel		1552	PHI	1.00	1	0.16	31	4.96
Hernandez, Lexie Grace		1727	PHI	0.00	1	-0.65	31	-20.15
Usman, Ayana Nicole		1522	PHI	0.50	1	-0.36	31	-11.16
San Luis, Angela Joelle L.		1436 *	PHI	1.00	1	0.08	31	2.48
Lim, Jamelin Ruth		1665	PHI	0.00	1	-0.73	31	-22.63
Oncita, Princes Louise		1585	PHI	1.00	1	0.19	31	5.89
Largo, Franchesca		1436 *	PHI	0.50	1	-0.42	31	-13.02
Umayan, Samantha		1553	PHI	1.00	1	0.16	31	4.96
De Guia, Karol Jozef		1575	PHI	0.00	1	-0.82	31	-25.42
Sebastian, Mhage Gerriahlou		1834	PHI	0.50	1	0.00	31	0.00
Aghon, Glysdi		1436 *	PHI	1.00	1	0.08	31	2.48
* Rating difference of more than 400. Please read more at FIDE Handbook
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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