Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Johann Louw

1140332405
Namakwa (NCN)

Tournament details

Tour Id	20261613
Group Id	20261611
Name	Laerskool Calvinia - Calvie Skaakklub Toernooi 9 Mei 2026
Section	U14
Rounds	6
Format	Swiss
Type	Standard
Start	2026-05-09
End	2026-05-09
Submitted	2026-05-13
Rated	2026-05-14
Submit age weight	1
Host	Namakwa (NCN)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4.5
Percent	75
Dp	212.5
Aor	1254.5
Perform	1467
Penalties	0
Wins	4
Draws	1
Losses	1
White	3
Black	3
White wins	2
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	6
Final Pos	2
Share Pos	2
Count for rating	Yes

Analysis (Main)

Rating	1267.5
K-factor	36
Score	4.5
Expected score	3.09
Score - Expected score	1.41
Rating +/-	42.1

Analysis (Type)

Rating	1276.1
K-factor	36
Score	4.5
Expected score	3.21
Score - Expected score	1.29
Rating +/-	46.6

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	2026-05-09	Isaacs, J (Jay-Maythen)	NCN		1200	1200	B	1	0.54	0.46	13.8	0.55	0.45	16.3	Yes
2	2026-05-09	Pieters, S (Shekinah)	NZF		1427.8	1427.8	W	0	0.36	-0.36	-10.6	0.37	-0.37	-13.1	Yes
3	2026-05-09	Gasnodien, N (Naeem)	NCN		1150.1	1139.2	B	0.5	0.59	-0.09	-2.8	0.62	-0.12	-4.2	Yes
4	2026-05-09	Maritz, Z (Zion)	NCN		1200	1200	W	1	0.62	0.38	11.3	0.63	0.37	13.3	Yes
5	2026-05-09	Goodheart, A (Aiden)	NCN		1271.2	1240.1	B	1	0.45	0.55	16.3	0.5	0.5	18	Yes
6	2026-05-09	Claassen, J (Jeneva)	WCU		1278	1272.8	W	1	0.53	0.47	14.1	0.55	0.45	16.4	Yes