Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Deorin Alexander

1130315788
Overberg (WOS)

Tournament details

Tour Id	20253575
Group Id	20253575
Name	Bissetsdrift Academy Chess Tournament November 2025
Section
Rounds	6
Format	Swiss
Type	Rapid
Start	2025-11-28
End	2025-11-28
Submitted	2025-11-29
Rated	2025-11-29
Submit age weight	1
Host	Overberg (WOS)
Total time	15
Time weight	0.39
Official results	Official results

General

Games	6
Score	3.5
Percent	58.3
Dp	70.8
Aor	1211.2
Perform	1282.1
Penalties	0
Wins	3
Draws	1
Losses	2
White	4
Black	2
White wins	3
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	12
Final Pos	5
Share Pos	5
Count for rating	Yes

Analysis (Main)

Rating	1195.6
K-factor	20
Score	3.5
Expected score	2.97
Score - Expected score	0.53
Rating +/-	4.1

Analysis (Type)

Rating	1194.3
K-factor	20
Score	3.5
Expected score	2.87
Score - Expected score	0.63
Rating +/-	12.6

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	2025-11-28	Pietersen, B (Bewerley)	WOS		1200	1200	W	1	0.54	0.46	3.6	0.54	0.46	9.2	Yes
2	2025-11-28	Williams, Q (Quelynn)	WOS		1242.3	1292.2	B	0	0.4	-0.4	-3.1	0.34	-0.34	-6.8	Yes
3	2025-11-28	Fredericks, J (Jan-Hendrik)	WOS		1200	1200	W	0	0.54	-0.54	-4.2	0.54	-0.54	-10.8	Yes
4	2025-11-28	Sylvester, C (Cameron)	WOS		1190.3	1180.9	B	0.5	0.46	0.04	0.3	0.47	0.03	0.6	Yes
5	2025-11-28	Tamboer, K (Keshia)	WOS		1199.5	1199.3	W	1	0.54	0.46	3.6	0.54	0.46	9.2	Yes
6	2025-11-28	Bezuidenhout, M (Millekyle)	WOS		1235.3	1279	W	1	0.5	0.5	3.9	0.44	0.56	11.2	Yes