Chess South Africa Ratings Database

PLAYER PAGE

Personal

Korff, M (Morne)

Chess SA id

1070115519

FIDE id

Date of birth

2007-05-01 (U20)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1170.6	1164.2	1200	1200
Raw rating	1170.6	1164.2	1200	1200
Weighted rating	1170	1163.5	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.9	174.5	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1170.6	1164.2	1200	1200
Analysis
Rating	1170.6	1164.2	1200	1200
Raw rating	1170.6	1164.2	1200	1200
Weighted rating	1170	1163.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	172.9	174.5	165.8	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1170.6	1164.2	1200	1200
New weighted rating	1169.9	1163.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1170.6	1164.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1170.6	1164.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	5	5
	5	5
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	5	1	20	-255	1348.1	1093.1
Standard	5	1	20	-255	1348.1	1093.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	5	33.33	-141.7	1238.1	1096.4
Standard	15	5	33.33	-141.7	1238.1	1096.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1170.6	1164.2	1200	1200
2025-09-01	1170.6	1164.2	1200	1200
2025-08-01	1170.6	1164.2	1200	1200
2025-07-01	1170.6	1164.2	1200	1200
2025-06-01	1169.9	1163.4	1200	1200
2025-05-01	1171.8	1165.6	1200	1200
2025-04-01	1171.8	1165.6	1200	1200
2025-03-01	1171.8	1165.6	1200	1200
2025-02-01	1171.3	1165	1200	1200
2025-01-01	1161.2	1152.8	1200	1200
2024-12-01	1161.2	1152.8	1200	1200
2024-11-01	1161.2	1152.8	1200	1200
2024-10-01	1161.2	1152.8	1200	1200
2024-09-01	1161.2	1152.8	1200	1200
2024-08-01	1161.2	1152.8	1200	1200
2024-07-01	1181.1	1176.8	1200	1200
2024-06-01	1181.1	1176.8	1200	1200
2024-08-01	1181.1	1176.8	1200	1200
2024-04-01	1181.1	1176.8	1200	1200
2024-03-01	1181.1	1176.8	1200	1200
2024-02-01	1181.1	1176.8	1200	1200
2024-01-01	1181.1	1176.8	1200	1200
2023-12-01	1181.1	1176.8	1200	1200
2023-11-01	1181.1	1176.8	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2024 Tshwane North School District Cluster 4 & 5 Team League (U17)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	D3 Primary School League Cluster 4 2019 (U13)	2019-05-12	2019-05-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League				Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Negota, K (Kopano)				Opponent Riddle, L (Luke Elliot)
2	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Modibedi, S (Seabello)				Opponent Modibedi, S (Seabello)
3	1	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-12	rnd 4	type Standard	result 1	date 2019-05-12	rnd 4	type Standard	result 1
		Opponent Nhlanhla, Z (Zinhle)				Opponent Nhlanhla, Z (Zinhle)

#	Games	Start				End
1	2	Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League				Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Negota, K (Kopano)				Opponent Riddle, L (Luke Elliot)
2	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Modibedi, S (Seabello)				Opponent Modibedi, S (Seabello)
3	1	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-12	rnd 4	type Standard	result 1	date 2019-05-12	rnd 4	type Standard	result 1
		Opponent Nhlanhla, Z (Zinhle)				Opponent Nhlanhla, Z (Zinhle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League				Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Negota, K (Kopano)				Opponent Riddle, L (Luke Elliot)
2	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Modibedi, S (Seabello)				Opponent Modibedi, S (Seabello)
3	1	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-12	rnd 4	type Standard	result 1	date 2019-05-12	rnd 4	type Standard	result 1
		Opponent Nhlanhla, Z (Zinhle)				Opponent Nhlanhla, Z (Zinhle)

#	Games	Start				End
1	2	Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League				Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Negota, K (Kopano)				Opponent Riddle, L (Luke Elliot)
2	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Modibedi, S (Seabello)				Opponent Modibedi, S (Seabello)
3	1	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-12	rnd 4	type Standard	result 1	date 2019-05-12	rnd 4	type Standard	result 1
		Opponent Nhlanhla, Z (Zinhle)				Opponent Nhlanhla, Z (Zinhle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Korff ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Korff ,A (Alexander)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Sambo ,A (Amu)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Sambo ,A (Amu)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Nnadozi ,J (Joseph)	1	1	425	1	1	425	0	0	0	0	0	0
3	Nnadozi ,J (Joseph)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Botes ,T (Tarina)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Botes ,T (Tarina)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Matlala ,T (Takatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Matlala ,T (Takatso)	1	1451.2	1026.2	1	1452.1	1026.2	0	0	0	0	0	0
6	Nhlanhla ,Z (Zinhle)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nhlanhla ,Z (Zinhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Negota ,K (Kopano)	1	1	425	1	1	425	0	0	0	0	0	0
7	Negota ,K (Kopano)	1	1147.5	1572.5	1	1136.8	1572.5	0	0	0	0	0	0
8	Modibedi ,S (Seabello)	1	1	425	1	1	425	0	0	0	0	0	0
8	Modibedi ,S (Seabello)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Coetzee ,W (Willem Christoffel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Coetzee ,W (Willem Christoffel)	1	1175.1	750.1	1	1170.8	750.1	0	0	0	0	0	0
10	Macheke ,N (Nkateko)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Macheke ,N (Nkateko)	1	1689.2	1264.2	1	1693.1	1264.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Korff, M (Morne)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms