Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Trisma Van Rooyen

2140307531
Overberg (WOS)

Tournament details

Tour Id	20250393
Group Id	20250390
Name	Overberg Schools - PS Trials (Region 1) 2025
Section	U11 Girls
Rounds	6
Format	Swiss
Type	Rapid
Start	2025-02-22
End	2025-02-22
Submitted	2025-02-23
Rated	2025-02-23
Submit age weight	1
Host	Overberg (WOS)
Total time	30
Time weight	0.604
Official results	Official results

General

Games	6
Score	2
Percent	33.3
Dp	-141.7
Aor	1218
Perform	1076.4
Penalties	0
Wins	2
Draws	0
Losses	4
White	3
Black	3
White wins	0
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	19
Final Pos	25
Share Pos	22
Count for rating	Yes

Analysis (Main)

Rating	1197.1
K-factor	20
Score	2
Expected score	2.85
Score - Expected score	-0.85
Rating +/-	-10.3

Analysis (Type)

Rating	1200
K-factor	20
Score	2
Expected score	2.96
Score - Expected score	-0.96
Rating +/-	-19.2

Opponents

Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	Main			Type			Cfr
Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	We	Swe	+/-	We	Swe	+/-	Cfr
1	2025-02-22	Du Preez, A (Anneke)	WOS		1474.8	1326.8	B	0	0.13	-0.13	-1.6	0.31	-0.31	-6.2	Yes
2	2025-02-22	Daniels, S (Skye)	WOS		1153.8	1174.6	W	0	0.59	-0.59	-7.1	0.57	-0.57	-11.4	Yes
3	2025-02-22	Dyk, Z (Zaylee)	WOS		1200	1200	B	1	0.45	0.55	6.6	0.46	0.54	10.8	Yes
4	2025-02-22	Van Geems, A (Anrisca)	WOS		1079.5	1130.3	W	0	0.68	-0.68	-8.2	0.62	-0.62	-12.4	Yes
5	2025-02-22	Frans, S (Shandre)	WOS		1200	1200	B	1	0.45	0.55	6.6	0.46	0.54	10.8	Yes
6	2025-02-22	Mabovu, M (Minentle)	WOS		1200	1200	W	0	0.54	-0.54	-6.5	0.54	-0.54	-10.8	Yes