Chess South Africa Ratings Database

PLAYER PAGE

Personal

Greeff, HJ (Hennie)

Chess SA id

1510117008

FIDE id

Date of birth

1951-11-01 (Adult)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1238.5	1219.7	1225.5	1300
Raw rating	1238.5	1219.7	1213.9	1300
Weighted rating	1227.5	1202.9	1225.5	1299
Weighted performance	1100.5	0	0	0
Floor	738.5	719.7	736.4	800
K-factor	36	36	36	36
Min/Max rating change allowed	157	161.2	162.6	143.8
Highest rating	1258.8 2019-06-01	1237.4 2019-06-01	1330.2 2023-08-01	1300 2024-02-01
Highest raw rating	1238.5 2025-09-01	1219.7 2025-09-01	1236.4 2024-02-01	1300 2024-02-01
Highest weighted rating	1230.6 2024-09-01	1209.2 2020-03-01	1236.4 2025-06-01	1296.7 2025-08-01
Highest weighted performance	1258.8 2019-06-01	1237.4 2019-06-01	1330.2 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-1.2	0
New rating	1238.5	1219.7	1224.3	1300
Analysis
Rating	1238.5	1219.7	1225.5	1300
Raw rating	1238.5	1219.7	1213.9	1300
Weighted rating	1227.5	1202.9	1225.5
Weighted performance	1100.5	0	0
K-factor	36	36	36	36
Floor	738.5	719.7	736.4	800
Max/Min rating change allowed	157	161.2	162.6	143.8
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	1238.5	1219.7	1213.9	1300
New weighted rating	1228.3	1204.4	1224.3	1299.7
New weighted performance	1100	0	0	0
Temp new rating	1238.5	1219.7	1224.3	1300
Temp new rating +/-	0	0	-1.2	0
Final new rating +/-	0	0	-1.2	0
New rating	1238.5	1219.7	1224.3	1300
New K-factor	36	36	36	36
New floor	738.5	719.7	736.4	800

Item	Main	Standard	Rapid
	0	0	0
	11	5	6
	5	0	5
	11	0	11
	0	0	0
	0	0	0
History	37	15	22

Games since
	Main 16	Standard 5		Rapid 11		Blitz 0
Gender	Male
Age group	Adult
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	11	4.5	40.91	-77.3	1335.7	1258.4
Standard	5	2	40	-85	1440	1355
Rapid	6	2.5	41.67	-70.8	1248.8	1178
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	37	15.5	41.89	-68.9	1319.8	1250.9
Standard	15	6.5	43.33	-56.7	1319	1262.3
Rapid	22	9	40.91	-77.3	1320.4	1243.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1238.5	1219.7	1213.9	1300
2025-09-01	1238.5	1219.7	1213.9	1300
2025-08-01	1225.8	1199.8	1228.3	1300
2025-07-01	1225.8	1199.8	1228.3	1300
2025-06-01	1225.8	1199.8	1228.3	1300
2025-05-01	1225.8	1199.8	1228.2	1300
2025-04-01	1225.7	1199.8	1227.9	1300
2025-03-01	1225.6	1199.8	1227.5	1300
2025-02-01	1224.9	1199.8	1226.3	1300
2025-01-01	1218.4	1199.8	1216.2	1300
2024-12-01	1218.4	1199.8	1216.2	1300
2024-11-01	1218.4	1199.8	1216.2	1300
2024-10-01	1218.4	1199.8	1216.2	1300
2024-09-01	1230.6	1199.8	1236.4	1300
2024-08-01	1230.6	1199.8	1236.4	1300
2024-07-01	1230.6	1199.8	1236.4	1300
2024-06-01	1230.6	1199.8	1236.4	1300
2024-08-01	1230.6	1199.8	1236.4	1300
2024-04-01	1230.6	1199.8	1236.4	1300
2024-03-01	1230.6	1199.8	1236.4	1300
2024-02-01	1230.6	1199.8	1236.4	1300
2024-01-01	1230.6	1199.8	1236.4	1300
2023-12-01	1230.6	1199.8	1236.4	1200
2023-11-01	1230.6	1199.8	1236.4	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	Kleinmond Chess Club Open 2025 (Advanced)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
2	Onrus Manor Open Swiss 2025	2025-08-09	2025-08-10	Standard	Overberg (WOS)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kleinmond Chess Club Open 2025 (Advanced)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
2	Onrus Manor Open Swiss 2025	2025-08-09	2025-08-10	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
3	Kleinmond Chess Club Open 2024 (Advanced)	2024-09-07	2024-09-07	Rapid	Overberg (WOS)	6	5	1.5	Yes	Analysis
4	Overberg Open Rapid 2024 (Open)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	0	0	No	Analysis
5	Hermanus Chess Club Rapid 2023 (A)	2023-08-26	2023-08-26	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
6	Hermanus Rapid 2023 (B)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
7	OCF Chess Tournament 3 2020 (Open)	2020-03-07	2020-03-07	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis
8	Overberg Club Champs 2019 (B)	2019-06-15	2019-06-15	Standard	Overberg (WOS)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Hermanus Rapid 2023				Tournament Hermanus Chess Club Rapid 2023
		date 2023-04-22	rnd 6	type Rapid	result 1	date 2023-08-26	rnd 2	type Rapid	result 1
		Opponent Du Plessis, M (Matthys Armand)				Opponent Thompson, G (Gerrit)
2	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 4	type Rapid	result 0.5	date 2025-08-30	rnd 5	type Rapid	result 0.5
		Opponent Da Fonseca, M (Matthew)				Opponent Topp, K (Kelvin)
3	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 1	type Rapid	result 0.5	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Bester, C (Christoff)				Opponent Olivier, J (Jonathan)

#	Games	Start				End
1	2	Tournament Overberg Club Champs 2019				Tournament OCF Chess Tournament 3 2020
		date 2019-06-15	rnd 5	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 0.5
		Opponent Muller, C (Christiaan)				Opponent Gibson, A (Amy-Leigh)
2	1	Tournament Onrus Manor Open Swiss 2025				Tournament Onrus Manor Open Swiss 2025
		date 2025-08-10	rnd 4	type Standard	result 1	date 2025-08-10	rnd 4	type Standard	result 1
		Opponent Yakobe, E (Evans)				Opponent Yakobe, E (Evans)
3	1	Tournament Onrus Manor Open Swiss 2025				Tournament Onrus Manor Open Swiss 2025
		date 2025-08-09	rnd 2	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Xamsana, A (Asive)				Opponent Xamsana, A (Asive)

#	Games	Start				End
1	3	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2025
		date 2024-09-07	rnd 6	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Coetzee, F (Floris)				Opponent Olivier, J (Jonathan)
2	3	Tournament Hermanus Rapid 2023				Tournament Hermanus Chess Club Rapid 2023
		date 2023-04-22	rnd 6	type Rapid	result 1	date 2023-08-26	rnd 2	type Rapid	result 1
		Opponent Du Plessis, M (Matthys Armand)				Opponent Thompson, G (Gerrit)
3	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 4	type Rapid	result 0.5	date 2025-08-30	rnd 5	type Rapid	result 0.5
		Opponent Da Fonseca, M (Matthew)				Opponent Topp, K (Kelvin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Hermanus Rapid 2023				Tournament Hermanus Chess Club Rapid 2023
		date 2023-04-22	rnd 6	type Rapid	result 1	date 2023-08-26	rnd 2	type Rapid	result 1
		Opponent Du Plessis, M (Matthys Armand)				Opponent Thompson, G (Gerrit)
2	1	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Olivier, J (Jonathan)				Opponent Olivier, J (Jonathan)
3	1	Tournament Onrus Manor Open Swiss 2025				Tournament Onrus Manor Open Swiss 2025
		date 2025-08-10	rnd 4	type Standard	result 1	date 2025-08-10	rnd 4	type Standard	result 1
		Opponent Yakobe, E (Evans)				Opponent Yakobe, E (Evans)

#	Games	Start				End
1	1	Tournament Onrus Manor Open Swiss 2025				Tournament Onrus Manor Open Swiss 2025
		date 2025-08-10	rnd 4	type Standard	result 1	date 2025-08-10	rnd 4	type Standard	result 1
		Opponent Yakobe, E (Evans)				Opponent Yakobe, E (Evans)
2	1	Tournament Onrus Manor Open Swiss 2025				Tournament Onrus Manor Open Swiss 2025
		date 2025-08-09	rnd 2	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Xamsana, A (Asive)				Opponent Xamsana, A (Asive)
3	1	Tournament OCF Chess Tournament 3 2020				Tournament OCF Chess Tournament 3 2020
		date 2020-03-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 3	type Standard	result 1
		Opponent Du Mont, N (Nathan)				Opponent Du Mont, N (Nathan)

#	Games	Start				End
1	3	Tournament Hermanus Rapid 2023				Tournament Hermanus Chess Club Rapid 2023
		date 2023-04-22	rnd 6	type Rapid	result 1	date 2023-08-26	rnd 2	type Rapid	result 1
		Opponent Du Plessis, M (Matthys Armand)				Opponent Thompson, G (Gerrit)
2	1	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Olivier, J (Jonathan)				Opponent Olivier, J (Jonathan)
3	1	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 6	type Rapid	result 1	date 2024-09-07	rnd 6	type Rapid	result 1
		Opponent Coetzee, F (Floris)				Opponent Coetzee, F (Floris)

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	Gibson ,A (Amy-Leigh)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Gibson ,A (Amy-Leigh)	2	1454	1241.5	2	1440.2	1241.5	0	0	0	0	0	0
2	Opperman ,C (Connor)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Opperman ,C (Connor)	2	1683.9	1258.9	1	1702.1	1258.9	1	1592.3	1258.9	0	0	0
3	Southey ,AM (Andrew Mcnab)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Southey ,AM (Andrew Mcnab)	2	1693.2	1268.2	1	1751.4	1268.2	1	1741.6	1268.2	0	0	0
4	Coetzee ,F (Floris)	2	1	0	0	0	0	2	1	0	0	0	0
4	Coetzee ,F (Floris)	2	1258.8	1258.8	0	0	0	2	1284.1	1258.8	0	0	0
5	Jayiya ,L (Lihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jayiya ,L (Lihle)	1	1361	936	1	1273	936	0	0	0	0	0	0
6	Philander ,M (Megquewin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Philander ,M (Megquewin)	1	1170.2	745.2	1	1115.6	745.2	0	0	0	0	0	0
7	Booi ,O (Ocean)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Booi ,O (Ocean)	1	1364	939	1	1360	939	0	0	0	0	0	0
8	Du Mont ,N (Nathan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Du Mont ,N (Nathan)	1	1176.1	1601.1	1	1169.2	1601.1	0	0	0	0	0	0
9	May ,A (Adin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	May ,A (Adin)	1	1297.6	872.6	1	1306.6	872.6	0	0	0	0	0	0
10	Higham ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Higham ,E (Ethan)	1	1335.7	910.7	1	1317.4	910.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Greeff, HJ (Hennie)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms