Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rheder, D (Dihan)

Chess SA id

1130140600

FIDE id

Date of birth

2013-06-23 (U14)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1194.6

Item	Main	Standard	Rapid	Blitz
Rating	1191.1	1190.4	1200	1200
Raw rating	1191.1	1190.4	1200	1200
Weighted rating	1190.3	1189.6	1200	1200
Weighted performance	1023	1020.8	0	0
Floor	749.8	758	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.9	168.1	165.8	165.8
Highest rating	1317.4 2023-03-01	1312.5 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1249.8 2023-04-01	1258 2023-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1249.8 2024-01-01	1258 2024-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1317.4 2023-03-01	1312.5 2023-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1191.1	1190.4	1200	1200
Analysis
Rating	1191.1	1190.4	1200	1200
Raw rating	1191.1	1190.4	1200	1200
Weighted rating	1190.3	1189.6	1200
Weighted performance	1023	1020.8	0
K-factor	36	36	36	36
Floor	749.8	758	700	700
Max/Min rating change allowed	167.9	168.1	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	1191.1	1190.4	1200	1200
New weighted rating	1190.4	1189.7	1200	1200
New weighted performance	1016.2	1014	0	0
Temp new rating	1191.1	1190.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1191.1	1190.4	1200	1200
New K-factor	36	36	36	36
New floor	749.8	758	700	700

Item	Main	Standard
	0	0
	10	10
	19	19
	32	32
	5	5
	0	0
History	66	66

Games since
	Main 29	Standard 29		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	10	5	50	0	1198.3	1198.3
Standard	10	5	50	0	1198.3	1198.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	66	32	48.48	-12.9	1202.6	1189.7
Standard	66	32	48.48	-12.9	1202.6	1189.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1191.1	1190.4	1200	1200
2025-09-30	1191.1	1190.4	1200	1200
2025-09-01	1191.1	1190.4	1200	1200
2025-08-01	1191.1	1190.4	1200	1200
2025-07-01	1191.1	1190.4	1200	1200
2025-06-01	1191.1	1190.4	1200	1200
2025-05-01	1191.1	1190.1	1200	1200
2025-04-01	1220.7	1225.6	1200	1200
2025-03-01	1220.7	1225.6	1200	1200
2025-02-01	1186.7	1184.8	1200	1200
2025-01-01	1169.2	1164	1200	1200
2024-12-01	1169.2	1164	1200	1200
2024-11-01	1169.2	1164	1200	1200
2024-10-01	1169.2	1164	1200	1200
2024-09-01	1169.2	1164	1200	1200
2024-08-01	1169.2	1164	1200	1200
2024-07-01	1208.3	1213.7	1200	1200
2024-09-01	1208.3	1213.7	1200	1200
2024-05-01	1208.3	1213.7	1200	1200
2024-04-01	1208.3	1213.7	1200	1200
2024-03-01	1185.3	1187.8	1200	1200
2024-02-01	1152.7	1146	1200	1200
2024-01-01	1210.9	1209	1200	1200
2023-12-01	1210.9	1209	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	CURRO Tournament 2025 (U14)	2025-04-12	2025-04-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	1.5	Yes	Analysis
2	DR KK Volkies 2025 (U12)	2025-02-01	2025-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CURRO Tournament 2025 (U14)	2025-04-12	2025-04-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	1.5	Yes	Analysis
2	DR KK Volkies 2025 (U12)	2025-02-01	2025-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	5	3.5	Yes	Analysis
3	DR KK Gimmies 2024 (U12)	2024-07-13	2024-07-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis
4	DR KKD Saamtrek 2024 (U12)	2024-06-08	2024-06-08	Standard	Dr Kenneth Kaunda (NWP)	5	0	0	No	Analysis
5	DR KKD Ferdies Mar 2024 (E)	2024-03-02	2024-03-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
6	DR KKD Curro Feb 2024 (U12)	2024-02-10	2024-02-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
7	2024 Gauteng Inter-Region Chess Championship (U12B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
8	DR KKD Trials 2023 (U12)	2023-09-02	2023-09-02	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
9	DR KKD Meiringspark 2023 (U12)	2023-08-19	2023-08-19	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
10	DR Kenneth Kaunda Volkies 29 Jul 2023 (D)	2023-07-29	2023-07-29	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
11	Dr Kenneth Kaunda Volkies 2023 (Beginners)	2023-06-10	2023-06-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
12	DR Kenneth Kaunda Curro 2023 (D)	2023-04-22	2023-04-22	Standard	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis
13	Dr KKD NG Goudkop 2023 (D Junior)	2023-03-18	2023-03-18	Standard	Dr Kenneth Kaunda (NWP)	5	5	4.5	Yes	Analysis
14	Dr. Kenneth Kaunda Saamtrek 2023 (U12)	2023-02-04	2023-02-04	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
15	Ferdinand Postma Potchefstroom 2022 (C)	2022-04-09	2022-04-09	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Dr. Kenneth Kaunda Saamtrek 2023				Tournament Dr KKD NG Goudkop 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 1
		Opponent Bezuidenhout, D (Dehan)				Opponent Combrink, F (Frederick Johan)
2	4	Tournament DR KK Volkies 2025				Tournament DR KK Volkies 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Sebalao, K (Kaboentle)				Opponent Nthoka, D (Daniel)
3	4	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Ferdies Mar 2024
		date 2024-02-10	rnd 5	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Stols, Z (Zenica)				Opponent Seraamang, K (Karabo)

#	Games	Start				End
1	6	Tournament Dr. Kenneth Kaunda Saamtrek 2023				Tournament Dr KKD NG Goudkop 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 1
		Opponent Bezuidenhout, D (Dehan)				Opponent Combrink, F (Frederick Johan)
2	4	Tournament DR KK Volkies 2025				Tournament DR KK Volkies 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Sebalao, K (Kaboentle)				Opponent Nthoka, D (Daniel)
3	4	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Ferdies Mar 2024
		date 2024-02-10	rnd 5	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Stols, Z (Zenica)				Opponent Seraamang, K (Karabo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Ferdies Mar 2024
		date 2024-02-10	rnd 5	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Stols, Z (Zenica)				Opponent Seraamang, K (Karabo)
2	3	Tournament DR Kenneth Kaunda Volkies 29 Jul 2023				Tournament DR KKD Meiringspark 2023
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Van Zyl, D (Dylan)				Opponent Myburgh, B (Braydan)
3	3	Tournament Dr Kenneth Kaunda Volkies 2023				Tournament Dr Kenneth Kaunda Volkies 2023
		date 2023-06-10	rnd 3	type Standard	result 1	date 2023-06-10	rnd 5	type Standard	result 1
		Opponent Reyneke, X (Xander)				Opponent Brits, B (Botshelo)

#	Games	Start				End
1	4	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Ferdies Mar 2024
		date 2024-02-10	rnd 5	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Stols, Z (Zenica)				Opponent Seraamang, K (Karabo)
2	3	Tournament DR Kenneth Kaunda Volkies 29 Jul 2023				Tournament DR KKD Meiringspark 2023
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Van Zyl, D (Dylan)				Opponent Myburgh, B (Braydan)
3	3	Tournament Dr Kenneth Kaunda Volkies 2023				Tournament Dr Kenneth Kaunda Volkies 2023
		date 2023-06-10	rnd 3	type Standard	result 1	date 2023-06-10	rnd 5	type Standard	result 1
		Opponent Reyneke, X (Xander)				Opponent Brits, B (Botshelo)

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	De Abreu ,M (Marco)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	De Abreu ,M (Marco)	2	1149.3	936.8	2	1141.1	936.8	0	0	0	0	0	0
2	Werkman ,R (Robert Josua)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Werkman ,R (Robert Josua)	2	1245.8	1033.3	2	1245.8	1033.3	0	0	0	0	0	0
3	Sebolai ,W (Warona)	2	1	0	2	1	0	0	0	0	0	0	0
3	Sebolai ,W (Warona)	2	1147.4	1147.4	2	1139	1147.4	0	0	0	0	0	0
4	Van Niekerk ,K (Kyle)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Van Niekerk ,K (Kyle)	2	1268	843	2	1284.9	843	0	0	0	0	0	0
5	Molefe ,HT (His-Eminennce Tshenolo)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Molefe ,HT (His-Eminennce Tshenolo)	2	1171.7	959.2	2	1168.4	959.2	0	0	0	0	0	0
6	Appels ,CJ (Chathem Jordan)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Appels ,CJ (Chathem Jordan)	2	1312.4	887.4	2	1308.9	887.4	0	0	0	0	0	0
7	Harding ,A (Aiden)	2	1	0	2	1	0	0	0	0	0	0	0
7	Harding ,A (Aiden)	2	1176.2	1176.2	2	1168.8	1176.2	0	0	0	0	0	0
8	Gouws ,C (Christiaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Gouws ,C (Christiaan)	2	1265.8	840.8	2	1269.1	840.8	0	0	0	0	0	0
9	Ellis ,S (Suane)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Ellis ,S (Suane)	2	1126.6	701.6	2	1120.1	701.6	0	0	0	0	0	0
10	Van Zyl ,D (Dylan)	2	2	425	2	2	425	0	0	0	0	0	0
10	Van Zyl ,D (Dylan)	2	1174.1	1599.1	2	1170.8	1599.1	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

Rheder, D (Dihan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms