Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Lutho Nkumbi

1070135881
OR Tambo (EOR)

Tournament details

Tour Id	20253718
Group Id	20253705
Name	2025 Mzansi Individual Championships
Section	U20 Open
Rounds	6
Format	Swiss
Type	Classical
Start	2025-12-17
End	2025-12-20
Submitted	2025-12-17
Rated	2025-12-20
Submit age weight	1
Host	Nelson Mandela Bay (ENM)
Total time	120
Time weight	1
Official results	Official results

General

Games	6
Score	3
Percent	50
Dp	0
Aor	1507.7
Perform	1507.7
Penalties	0
Wins	2
Draws	2
Losses	2
White	3
Black	3
White wins	0
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	28
Final Pos	21
Share Pos	16
Count for rating	Yes

Analysis (Main)

Rating	1401.4
K-factor	20
Score	3
Expected score	2.26
Score - Expected score	0.74
Rating +/-	14.8

Analysis (Type)

Rating	1409.7
K-factor	20
Score	3
Expected score	2.53
Score - Expected score	0.47
Rating +/-	9.4

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	2025-12-17	Van Staaden, D (Darren)	WCT		1589.4	1585.5	W	0.5	0.32	0.18	3.6	0.34	0.16	3.2	Yes
2	2025-12-18	Williams, E (Elegeaux)	WCT		1555.8	1517.8	B	0	0.28	-0.28	-5.6	0.33	-0.33	-6.6	Yes
3	2025-12-18	Laubscher, EEA (Enrico)	LCP		1520.2	1460.7	W	0.5	0.4	0.1	2	0.48	0.02	0.4	Yes
4	2025-12-19	Ndzothoyi, A (Asekho)	EAL		1441.9	1405.5	B	1	0.41	0.59	11.8	0.46	0.54	10.8	Yes
5	2025-12-19	Matulizo, D (Daniel)	WCT		1510.3	1480.6	W	0	0.42	-0.42	-8.4	0.46	-0.46	-9.2	Yes
6	2025-12-20	Budge, B (Benjamin)	WCT		1428.8	1414.5	B	1	0.43	0.57	11.4	0.45	0.55	11	Yes