2026 GHSA Baseball Schedule - Explain Ranking - Centennial

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School	Record	WP	OWP	OOWP	PSR
Centennial	2 - 3	0.36000	0.61333	0.45683	0.47772

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2 / 3

0 / 2

0 / 0

WP =
0.9 * 2 (Home Wins) + 1.1 * 0 (Away Wins)
/
1.0 * 3 (Home Contests) + 1.0 * 2 (Away Contests)
= 0.36000

OWP =
(Riverwood) 1 * 0.66667 (Times Played * Opponent WP Excluding Centennial) +
(Johns Creek) 1 * 0.40000 (Times Played * Opponent WP Excluding Centennial) +
(Roswell) 2 * 1.00000 (Times Played * Opponent WP Excluding Centennial) +
(North Springs) 1 * 0.00000 (Times Played * Opponent WP Excluding Centennial) / 5 (GHSA Opponent Count)
= 0.61333

OOWP =
(Riverwood) 1 * 0.59250 (Times Played * Opponent OWP) +
(Johns Creek) 1 * 0.27083 (Times Played * Opponent OWP) +
(Roswell) 2 * 0.41250 (Times Played * Opponent OWP) +
(North Springs) 1 * 0.59584 (Times Played * Opponent OWP) / 5 (GHSA Opponent Count)
= 0.45683

PSRF = 0.35 * 0.36000 (WP) + 0.35 * 0.61333 (OWP) + 0.30 * 0.45683 (OOWP) = 0.47772

Opponents (Wins, Contests, WP excludes Centennial, OWP includes all opponents)
School	Record	Home Wins/Contests	Away Wins/Contests	Neutral Site Wins/Contests	Non-GHSA Wins/Contests	WP	OWP
Riverwood	2 - 1	1 / 1	1 / 2	0 / 0	0 / 0	0.66667	0.59250
Johns Creek	2 - 3	1 / 2	1 / 3	0 / 0	0 / 0	0.40000	0.27083
Roswell	2 - 0	1 / 1	1 / 1	0 / 0	0 / 0	1.00000	0.41250
North Springs	0 - 1	0 / 1	0 / 0	0 / 0	0 / 0	0.00000	0.59584

Contests

CentennialAAAA
2/10	Roswell	3 - 6	L
2/12	Johns Creek	13 - 3	W
2/13	North Springs	10 - 0	W
2/17	At Riverwood	2 - 9	L
2/18	At Roswell	1 - 5	L
Wins: 2, Losses: 3, Ties: 0

RiverwoodAAAAA
2/09	Chamblee	8 - 2	W
2/10	At McEachern	0 - 4	L
2/16	At Kennesaw Mountain	7 - 5	W
2/17	Centennial	9 - 2	W
Wins: 3, Losses: 1, Ties: 0

Johns CreekAAAAA
2/09	At Alpharetta	2 - 4	L
2/12	At Centennial	3 - 13	L
2/13	Cambridge	1 - 11	L
2/16	Northview	6 - 4	W
2/18	At Mt. Pisgah Christian	9 - 14	L
2/19	At Flowery Branch	13 - 11	W
Wins: 2, Losses: 4, Ties: 0

RoswellAAAAA
2/10	At Centennial	6 - 3	W
2/11	At North Springs	9 - 7	W
2/13	Mt. Bethel Christian	7 - 3	W
2/18	Centennial	5 - 1	W
Wins: 4, Losses: 0, Ties: 0

North SpringsAAAA
2/11	Roswell	7 - 9	L
2/13	At Centennial	0 - 10	L
Wins: 0, Losses: 2, Ties: 0

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2026 GHSA Baseball Schedule - Explain Ranking - Centennial