Chess South Africa Ratings Database

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Personal

Grove, JF (Jacques Francois)

Chess SA id

1110106678

FIDE id

14346923

Date of birth

2011-10-13 (U16)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1427.1	1420.8	1046	1200
Raw rating	1358.5	1360	1046	1200
Weighted rating	1427.1	1420.8	1046	1200
Weighted performance	1284.7	1286.7	0	0
Floor	964	951.6	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	132.3	132	206.5	165.8
Highest rating	1479.4 2024-06-01	1466.9 2024-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1464 2024-07-01	1451.6 2024-07-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1436.4 2025-09-30	1451.6 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1479.4 2024-06-01	1466.9 2024-06-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-8.9	-9.3	0	0
New rating	1418.2	1411.5	1046	1200
Analysis
Rating	1427.1	1420.8	1046	1200
Raw rating	1358.5	1360	1046	1200
Weighted rating	1427.1	1420.8	1046
Weighted performance	1284.7	1286.7	0
K-factor	32	32	36	36
Floor	964	951.6	700	700
Max/Min rating change allowed	132.3	132	206.5	165.8
Games	5	5	0	0
Score	1	1	0	0
Expected score	2.37	2.75	0	0
Score-Expected	-1.37	-1.75	0	0
Temp raw +/-	-43.8	-56	0	0
Final raw +/-	-43.8	-56	0	0
New raw rating	1314.7	1304	1046	1200
New weighted rating	1418.2	1411.5	1046	1200
New weighted performance	1239.7	1232.2	0	0
Temp new rating	1418.2	1411.5	1046	1200
Temp new rating +/-	-8.9	-9.3	0	0
Final new rating +/-	-8.9	-9.3	0	0
New rating	1418.2	1411.5	1046	1200
New K-factor	32	32	36	36
New floor	964	951.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	44	44	0
	26	26	0
	37	37	0
	43	36	7
	0	0	0
History	225	207	18

Games since
	Main 70	Standard 70		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	1857		225		51
Male	1539		194		42
U16	259		36		7
U16 Male	204		29		6
Standard
	RSA		Province		Region
Overall	1817		233		51
Male	1497		198		43
U16	261		38		7
U16 Male	206		31		6
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	44	25.5	57.95	67.6	1316.2	1383.8
Standard	44	25.5	57.95	67.6	1316.2	1383.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	225	127	56.44	54.8	1259.2	1314
Standard	207	121	58.45	71.9	1264.1	1336
Rapid	18	6	33.33	-141.7	1202.9	1061.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1358.5	1360	1046	1200
2025-11-30	1396.4	1389.1	1046	1200
2025-11-01	1396.4	1389.1	1046	1200
2025-09-30	1396.4	1389.1	1046	1200
2025-09-01	1448.1	1444.8	1046	1200
2025-08-01	1448.1	1444.8	1046	1200
2025-07-01	1448.1	1444.8	1046	1200
2025-06-01	1448.1	1444.8	1046	1200
2025-05-01	1442.6	1437.1	1046	1200
2025-04-01	1426.6	1420.2	1046	1200
2025-03-01	1418.5	1412.7	1046	1200
2025-02-01	1435.5	1420.3	1046	1200
2025-01-01	1464	1451.6	1046	1200
2024-12-01	1464	1451.6	1046	1200
2024-11-01	1464	1451.6	1046	1200
2024-10-01	1464	1451.6	1046	1200
2024-09-01	1464	1451.6	1046	1200
2024-11-01	1464	1451.6	1046	1200
2024-07-01	1464	1451.6	1046	1200
2024-06-01	1415.6	1419.1	1046	1200
2024-05-01	1407.9	1410.1	1046	1200
2024-04-01	1407.9	1410.1	1046	1200
2024-03-01	1353	1356.7	1046	1200
2024-02-01	1333.6	1337.2	1046	1200

Comming soon.

Tournaments

History

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SBDCA Trial 1 2026 (U20+Open)	2026-01-17	2026-01-17	Standard	Sarah Baartman (ESB)	5	5	1	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SBDCA Trial 1 2026 (U20+Open)	2026-01-17	2026-01-17	Standard	Sarah Baartman (ESB)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SBDCA Trial 1 2026 (U20+Open)	2026-01-17	2026-01-17	Standard	Sarah Baartman (ESB)	5	5	1	Yes	Analysis
2	2025 Mzansi Individual Championships (U16 Open)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	6	1.5	Yes	Analysis
3	2025 Mzansi Inter Provincial Team Championships (U16 Open)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	5	3.5	Yes	Analysis
4	EC Closed 2025 (U16 Open)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	5	1	Yes	Analysis
5	SBDCA Closed 2025 (U16 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
6	SBD Trials J Bay 19 April 2025 (U16)	2025-04-19	2025-04-19	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
7	SBD Trials Graaff Reinet 12 April 2025 (U16)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	5	4	4	Yes	Analysis
8	SBDCU Trial 6 2025 (U16)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
9	SBDCU Trials 5 Makhanda Leg 2025 (U16)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
10	SBDCU Graaff-Reinet Trials 2025 (U16)	2025-02-15	2025-02-15	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
11	SBDCU Trials 3 2025 (U16)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	5	4	1.5	Yes	Analysis
12	2025 SBDCU Trial 2 JBay (U16)	2025-01-25	2025-01-25	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
13	SBDCU Trial 3 2024 (U14)	2024-06-01	2024-06-01	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
14	Spartan Bishops Chess Championships 2024 (Knights)	2024-05-04	2024-05-05	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
15	SBDCU Trial 2 2024 (U14)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
16	Madibaz Chess Tournament 2024 (B)	2024-03-01	2024-03-02	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
17	SBDCU Trial 1 2024 (U14)	2024-02-24	2024-02-24	Standard	Sarah Baartman (ESB)	6	6	4.5	Yes	Analysis
18	Eastern Cape Provincial Individual Championship 2023 (U14 Boys)	2023-10-05	2023-10-05	Standard	Nelson Mandela Bay (ENM)	7	7	5	Yes	Analysis
19	Eastern Cape Chess Team Championship 2023 (U14)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	4	0.5	Yes	Analysis
20	SBDCU Closed Trials 2023 (U14 Boys)	2023-07-28	2023-07-29	Standard	Sarah Baartman (ESB)	6	6	2.5	Yes	Analysis
21	SBDCU Trial 3 2023 (U14)	2023-06-24	2023-06-24	Standard	Sarah Baartman (ESB)	6	5	2.5	Yes	Analysis
22	SBDCU Trial 2 2023 (U14 Boys)	2023-04-01	2023-04-01	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
23	SBDCU Trial 1 2023 (U14)	2023-03-05	2023-03-05	Standard	Sarah Baartman (ESB)	5	5	5	Yes	Analysis
24	2023 Pearson Open Chess Tournament (D)	2023-02-24	2023-02-25	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
25	Eatern Cape Provincial Chess Championship 2022 (U12 Boys)	2022-10-01	2022-10-01	Standard	Sarah Baartman (ESB)	7	7	4	Yes	Analysis
26	2022 Madibaz Physics Chess Open (C)	2022-10-07	2022-10-08	Rapid	Nelson Mandela Bay (ENM)	7	7	1.5	Yes	Analysis
27	2022 NMBCU Closed 2022 (U12)	2022-08-19	2022-08-20	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
28	2022 NMBCU Trial 4 (U12)	2022-08-12	2022-08-13	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
29	NMBCU Trial 3 2022 (U12)	2022-07-22	2022-07-23	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
30	2022 NMB Junior Trials 2 (U12)	2022-05-13	2022-05-14	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
31	2022 NMB Junior Trials 1 (U12)	2022-04-22	2022-04-23	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
32	2020 NMBCU Chess Trials 2 2020 (U10)	2020-03-07	2020-03-07	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
33	2020 Boardwalk Pearson Open Chess Festival (Open)	2020-03-14	2020-03-15	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
34	Brandwag Open 2020 (C)	2020-02-01	2020-02-01	Rapid	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis
35	2020 NMBCU Chess Trial 1 (U10)	2020-02-08	2020-02-09	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
36	2019 Wild Card Chess Championship (U10 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
37	2019 South African Junior Team Championships (U10A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
38	NMBYCC Closed 2019 (U10)	2019-07-26	2019-07-27	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
39	Nelson Mandela Bay Junior Trials 4 2019 (U10)	2019-07-12	2019-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
40	NMBJCU Trials 3 2019 (U10)	2019-05-10	2019-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
41	Nelson Mandela Bay Junior Chess Trials 2 2019 (U10)	2019-04-05	2019-04-06	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
42	NMBCU Trials 1 2019 (U10)	2019-03-08	2019-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
43	King Cars PECC Grand Prix First Leg 2019	2019-02-02	2019-02-09	Standard	Nelson Mandela Bay (ENM)	6	5	0	Yes	Analysis
44	Nelson Mandela University Open Rapid Tournament 2018	2018-10-06	2018-10-06	Rapid	Nelson Mandela Bay (ENM)	6	6	1	Yes	Analysis

#	Games	Start				End
1	9	Tournament Madibaz Chess Tournament 2024				Tournament Spartan Bishops Chess Championships 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Prinsloo, L (Liam)				Opponent Lebajoa, L (Lesli)
2	6	Tournament SBDCU Trial 6 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Nonxuba, A (Angamahle)				Opponent Ngxawe, C (Cebiso)
3	6	Tournament 2023 Pearson Open Chess Tournament				Tournament SBDCU Trial 1 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-03-05	rnd 5	type Standard	result 1
		Opponent Boggenpoel, B (Blake)				Opponent Budaza, L (Ludwe)

#	Games	Start				End
1	9	Tournament Madibaz Chess Tournament 2024				Tournament Spartan Bishops Chess Championships 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Prinsloo, L (Liam)				Opponent Lebajoa, L (Lesli)
2	6	Tournament SBDCU Trial 6 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Nonxuba, A (Angamahle)				Opponent Ngxawe, C (Cebiso)
3	6	Tournament 2023 Pearson Open Chess Tournament				Tournament SBDCU Trial 1 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-03-05	rnd 5	type Standard	result 1
		Opponent Boggenpoel, B (Blake)				Opponent Budaza, L (Ludwe)

#	Games	Start				End
1	4	Tournament Brandwag Open 2020				Tournament 2022 Madibaz Physics Chess Open
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2022-10-07	rnd 2	type Rapid	result 0.5
		Opponent Stemmet, J (Jaun)				Opponent Sibengile, Z (Zolani)
2	2	Tournament Brandwag Open 2020				Tournament Brandwag Open 2020
		date 2020-02-01	rnd 1	type Rapid	result 1	date 2020-02-01	rnd 2	type Rapid	result 0.5
		Opponent Delport, A (Aiden)				Opponent De Lange, A (Alain)
3	1	Tournament Nelson Mandela University Open Rapid Tournament 2018				Tournament Nelson Mandela University Open Rapid Tournament 2018
		date 2018-10-06	rnd 3	type Rapid	result 1	date 2018-10-06	rnd 3	type Rapid	result 1
		Opponent Mangala, S (Sibonelo)				Opponent Mangala, S (Sibonelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Madibaz Chess Tournament 2024				Tournament SBDCU Trial 2 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-23	rnd 3	type Standard	result 1
		Opponent Prinsloo, L (Liam)				Opponent Prinsloo, R (Riyaad)
2	6	Tournament 2023 Pearson Open Chess Tournament				Tournament SBDCU Trial 1 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-03-05	rnd 5	type Standard	result 1
		Opponent Boggenpoel, B (Blake)				Opponent Budaza, L (Ludwe)
3	4	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Hendricks, Z (Zeno)				Opponent Ngxawe, C (Cebiso)

#	Games	Start				End
1	6	Tournament Madibaz Chess Tournament 2024				Tournament SBDCU Trial 2 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-23	rnd 3	type Standard	result 1
		Opponent Prinsloo, L (Liam)				Opponent Prinsloo, R (Riyaad)
2	6	Tournament 2023 Pearson Open Chess Tournament				Tournament SBDCU Trial 1 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-03-05	rnd 5	type Standard	result 1
		Opponent Boggenpoel, B (Blake)				Opponent Budaza, L (Ludwe)
3	4	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Hendricks, Z (Zeno)				Opponent Ngxawe, C (Cebiso)

#	Games	Start				End
1	3	Tournament Brandwag Open 2020				Tournament 2022 Madibaz Physics Chess Open
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2022-10-07	rnd 1	type Rapid	result 1
		Opponent Stemmet, J (Jaun)				Opponent Tshingila, C (Cwenga)
2	1	Tournament Brandwag Open 2020				Tournament Brandwag Open 2020
		date 2020-02-01	rnd 1	type Rapid	result 1	date 2020-02-01	rnd 1	type Rapid	result 1
		Opponent Delport, A (Aiden)				Opponent Delport, A (Aiden)
3	1	Tournament Nelson Mandela University Open Rapid Tournament 2018				Tournament Nelson Mandela University Open Rapid Tournament 2018
		date 2018-10-06	rnd 3	type Rapid	result 1	date 2018-10-06	rnd 3	type Rapid	result 1
		Opponent Mangala, S (Sibonelo)				Opponent Mangala, S (Sibonelo)

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	Stuurman ,P (Pedro)	8	0	-425	8	0	-425	0	0	0	0	0	0
1	Stuurman ,P (Pedro)	8	1451.1	1026.1	8	1458.2	1026.1	0	0	0	0	0	0
2	Chipunza ,J (Jared)	7	1.5	-242.9	7	1.5	-242.9	0	0	0	0	0	0
2	Chipunza ,J (Jared)	7	1360.2	1117.4	7	1392.4	1117.4	0	0	0	0	0	0
3	Banda ,B (Benjamin)	5	1	-255	5	1	-255	0	0	0	0	0	0
3	Banda ,B (Benjamin)	5	1309.1	1054.1	5	1319.8	1054.1	0	0	0	0	0	0
4	Claassen ,E (Enrique)	5	1.5	-170	5	1.5	-170	0	0	0	0	0	0
4	Claassen ,E (Enrique)	5	1408.3	1238.3	5	1415.1	1238.3	0	0	0	0	0	0
5	Watson ,S (Sean)	5	1.5	-170	5	1.5	-170	0	0	0	0	0	0
5	Watson ,S (Sean)	5	1415.4	1245.4	5	1392.6	1245.4	0	0	0	0	0	0
6	Bamigboye ,O (Omayomade)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Bamigboye ,O (Omayomade)	3	1262.9	1404.6	3	1272.9	1404.6	0	0	0	0	0	0
7	Twigg ,G (Garen)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
7	Twigg ,G (Garen)	3	1493.3	1493.3	3	1493.1	1493.3	0	0	0	0	0	0
8	Prinsloo ,L (Liam)	3	3	425	3	3	425	0	0	0	0	0	0
8	Prinsloo ,L (Liam)	3	1150.2	1575.2	3	1148.6	1575.2	0	0	0	0	0	0
9	Nkolongo ,O (Okuhle)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
9	Nkolongo ,O (Okuhle)	3	1351.7	1351.7	3	1294.8	1351.7	0	0	0	0	0	0
10	Mokhanya ,I (Inganathi)	3	3	425	3	3	425	0	0	0	0	0	0
10	Mokhanya ,I (Inganathi)	3	1170.2	1595.2	3	1168.4	1595.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Grove, JF (Jacques Francois)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms