Chess South Africa Ratings Database

PLAYER PAGE

Personal

Harmse, D (Devan)

Chess SA id

1160149636

FIDE id

Date of birth

2016-01-01 (U10)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1243.3	1245.9	1200	1200
Raw rating	1243.3	1245.9	1200	1200
Weighted rating	1241.9	1245.2	1200	1200
Weighted performance	1045.5	1041.1	0	0
Floor	743.3	747.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.9	155.3	165.8	165.8
Highest rating	1300.8 2023-02-01	1298.1 2023-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1243.3 2024-11-01	1247.4 2024-07-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1241.1 2025-08-01	1244.9 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1300.8 2023-02-01	1298.1 2023-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1243.3	1245.9	1200	1200
Analysis
Rating	1243.3	1245.9	1200	1200
Raw rating	1243.3	1245.9	1200	1200
Weighted rating	1241.9	1245.2	1200
Weighted performance	1045.5	1041.1	0
K-factor	36	36	36	36
Floor	743.3	747.4	700	700
Max/Min rating change allowed	155.9	155.3	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	1243.3	1245.9	1200	1200
New weighted rating	1242.1	1245.3	1200	1200
New weighted performance	1038.2	1033.8	0	0
Temp new rating	1243.3	1245.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1243.3	1245.9	1200	1200
New K-factor	36	36	36	36
New floor	743.3	747.4	700	700

Item	Main	Standard
	0	0
	0	0
	19	19
	25	25
	0	0
	0	0
History	44	44

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	44	21.5	48.86	-9.7	1254.1	1244.4
Standard	44	21.5	48.86	-9.7	1254.1	1244.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1243.3	1245.9	1200	1200
2025-09-30	1243.3	1245.9	1200	1200
2025-09-01	1243.3	1245.9	1200	1200
2025-08-01	1243.3	1245.9	1200	1200
2025-07-01	1243.3	1245.9	1200	1200
2025-06-01	1243.3	1245.9	1200	1200
2025-05-01	1243.3	1245.9	1200	1200
2025-04-01	1243.3	1245.9	1200	1200
2025-03-01	1243.3	1245.9	1200	1200
2025-02-01	1243.3	1245.9	1200	1200
2025-01-01	1243.3	1245.9	1200	1200
2024-12-01	1243.3	1245.9	1200	1200
2024-11-01	1243.3	1245.9	1200	1200
2024-10-01	1226.6	1228.3	1200	1200
2024-09-01	1241.2	1247.4	1200	1200
2024-08-01	1241.2	1247.4	1200	1200
2024-07-01	1241.2	1247.4	1200	1200
2024-09-01	1236.1	1243.1	1200	1200
2024-05-01	1236.1	1243.1	1200	1200
2024-04-01	1236.1	1243.1	1200	1200
2024-03-01	1236.1	1243.1	1200	1200
2024-02-01	1236.1	1243.1	1200	1200
2024-01-01	1239.1	1247.1	1200	1200
2023-12-01	1239.1	1247.1	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	DR KKD Trails 2 2024 (U10)	2024-10-12	2024-10-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
2	DR KKD Curro Agegroup 2024 (U10)	2024-08-31	2024-08-31	Standard	Dr Kenneth Kaunda (NWP)	5	4	1.5	Yes	Analysis
3	DR KKD Saamtrek 2024 (U10)	2024-06-08	2024-06-08	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
4	2024 Gauteng Inter-Region Chess Championship (U8)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	DR KKD Trials 2023 (U8)	2023-09-02	2023-09-02	Standard	Dr Kenneth Kaunda (NWP)	7	6	3	Yes	Analysis
6	2023 Thomas Lechelele North West Open (Junior Champs)	2023-09-15	2023-09-16	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
7	DR Kenneth Kaunda Curro 2023 (D)	2023-04-22	2023-04-22	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis
8	Dr KKD NG Goudkop 2023 (D Junior)	2023-03-18	2023-03-18	Standard	Dr Kenneth Kaunda (NWP)	5	4	1.5	Yes	Analysis
9	Dr. Kenneth Kaunda Saamtrek 2023 (U8+U10)	2023-02-04	2023-02-04	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament DR KKD Saamtrek 2024				Tournament DR KKD Curro Agegroup 2024
		date 2024-06-08	rnd 5	type Standard	result 1	date 2024-08-31	rnd 2	type Standard	result 0.5
		Opponent Scott, S (Sw)				Opponent Mochoanchoeng, T (Thato)
2	3	Tournament Dr. Kenneth Kaunda Saamtrek 2023				Tournament Dr KKD NG Goudkop 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-03-18	rnd 2	type Standard	result 0.5
		Opponent Koenig, W (Wian)				Opponent Rheder, D (Dihan)
3	2	Tournament DR KKD Trails 2 2024				Tournament DR KKD Trails 2 2024
		date 2024-10-12	rnd 4	type Standard	result 1	date 2024-10-12	rnd 5	type Standard	result 1
		Opponent Manana, L (Lonwabo)				Opponent Dintlhe, B (Bokang)

#	Games	Start				End
1	3	Tournament DR KKD Saamtrek 2024				Tournament DR KKD Curro Agegroup 2024
		date 2024-06-08	rnd 5	type Standard	result 1	date 2024-08-31	rnd 2	type Standard	result 0.5
		Opponent Scott, S (Sw)				Opponent Mochoanchoeng, T (Thato)
2	3	Tournament Dr. Kenneth Kaunda Saamtrek 2023				Tournament Dr KKD NG Goudkop 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-03-18	rnd 2	type Standard	result 0.5
		Opponent Koenig, W (Wian)				Opponent Rheder, D (Dihan)
3	2	Tournament DR KKD Trails 2 2024				Tournament DR KKD Trails 2 2024
		date 2024-10-12	rnd 4	type Standard	result 1	date 2024-10-12	rnd 5	type Standard	result 1
		Opponent Manana, L (Lonwabo)				Opponent Dintlhe, B (Bokang)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament DR KKD Trails 2 2024				Tournament DR KKD Trails 2 2024
		date 2024-10-12	rnd 4	type Standard	result 1	date 2024-10-12	rnd 5	type Standard	result 1
		Opponent Manana, L (Lonwabo)				Opponent Dintlhe, B (Bokang)
2	2	Tournament DR KKD Saamtrek 2024				Tournament DR KKD Curro Agegroup 2024
		date 2024-06-08	rnd 5	type Standard	result 1	date 2024-08-31	rnd 1	type Standard	result 1
		Opponent Scott, S (Sw)				Opponent Molefe, C (Countess Ponelo)
3	2	Tournament 2023 Thomas Lechelele North West Open				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-09-16	rnd 5	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Edwards, L (Luke)				Opponent Van Der Merwe, J (Jayden)

#	Games	Start				End
1	2	Tournament DR KKD Trails 2 2024				Tournament DR KKD Trails 2 2024
		date 2024-10-12	rnd 4	type Standard	result 1	date 2024-10-12	rnd 5	type Standard	result 1
		Opponent Manana, L (Lonwabo)				Opponent Dintlhe, B (Bokang)
2	2	Tournament DR KKD Saamtrek 2024				Tournament DR KKD Curro Agegroup 2024
		date 2024-06-08	rnd 5	type Standard	result 1	date 2024-08-31	rnd 1	type Standard	result 1
		Opponent Scott, S (Sw)				Opponent Molefe, C (Countess Ponelo)
3	2	Tournament 2023 Thomas Lechelele North West Open				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-09-16	rnd 5	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Edwards, L (Luke)				Opponent Van Der Merwe, J (Jayden)

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	Gouws ,P (Philip)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Gouws ,P (Philip)	4	1413.2	988.2	4	1415.7	988.2	0	0	0	0	0	0
2	Mochoanchoeng ,T (Thato)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
2	Mochoanchoeng ,T (Thato)	4	1270.2	1163.9	4	1266.1	1163.9	0	0	0	0	0	0
3	Molefe ,C (Countess Ponelo)	3	3	425	3	3	425	0	0	0	0	0	0
3	Molefe ,C (Countess Ponelo)	3	1120.3	1545.3	3	1112.4	1545.3	0	0	0	0	0	0
4	Labuschagne ,P (Phillip)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Labuschagne ,P (Phillip)	2	1393.9	968.9	2	1403.4	968.9	0	0	0	0	0	0
5	Edwards ,L (Luke)	1	1	425	1	1	425	0	0	0	0	0	0
5	Edwards ,L (Luke)	1	1209.6	1634.6	1	1211.5	1634.6	0	0	0	0	0	0
6	Smit ,J (Jacobus Hendrik)	1	1	425	1	1	425	0	0	0	0	0	0
6	Smit ,J (Jacobus Hendrik)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	De Wit ,E (Elgin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	De Wit ,E (Elgin)	1	1168.3	743.3	1	1200	743.3	0	0	0	0	0	0
8	Swart ,E (Eben)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Swart ,E (Eben)	1	1269.8	844.8	1	1250	844.8	0	0	0	0	0	0
9	Gweshe ,T (Tinotenda)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Gweshe ,T (Tinotenda)	1	1503.2	1078.2	1	1499.1	1078.2	0	0	0	0	0	0
10	Koen ,J (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Koen ,J (Jayden)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Harmse, D (Devan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms