Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzee, J (Jandre)

Chess SA id

106090924

FIDE id

Date of birth

2006-09-16 (U20)

Gender

Male

Region

Mopani (LMG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-05-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1142.3	1138.8	1186	1200
Raw rating	1142.3	1138.8	1186	1200
Weighted rating	1142.3	1138.8	1186	1200
Weighted performance	305.3	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	180	180.9	169.2	165.8
Highest rating	1200 2018-02-01	1200 2018-10-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2019-12-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-10-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2019-12-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1142.3	1138.8	1186	1200
Analysis
Rating	1142.3	1138.8	1186	1200
Raw rating	1142.3	1138.8	1186	1200
Weighted rating	1142.3	1138.8	1186
Weighted performance	305.3	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	180	180.9	169.2	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	1142.3	1138.8	1186	1200
New weighted rating	1142.3	1138.8	1186	1200
New weighted performance	299	0	0	0
Temp new rating	1142.3	1138.8	1186	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1142.3	1138.8	1186	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	4	4	0
History	29	9	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Mopani (LMG)
Province	Limpopo (LP)
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	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	24	11.5	47.92	-17.7	1122.5	1104.8
Standard	9	3	33.33	-141.7	1189.6	1047.9
Rapid	15	8.5	56.67	56.7	1082.3	1138.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1142.3	1138.8	1186	1200
2025-09-30	1142.3	1138.8	1186	1200
2025-09-01	1142.3	1138.8	1186	1200
2025-08-01	1142.3	1138.8	1186	1200
2025-07-01	1142.3	1138.8	1186	1200
2025-06-01	1142.3	1138.8	1186	1200
2025-05-01	1142.3	1138.8	1186	1200
2025-04-01	1142.3	1138.8	1186	1200
2025-03-01	1142.3	1138.8	1186	1200
2025-02-01	1142.3	1138.8	1186	1200
2025-01-01	1142.3	1138.8	1186	1200
2024-12-01	1142.3	1138.8	1186	1200
2024-11-01	1142.3	1138.8	1186	1200
2024-10-01	1142.3	1138.8	1186	1200
2024-09-01	1142.3	1138.8	1186	1200
2024-08-01	1142.3	1138.8	1186	1200
2024-07-01	1142.3	1138.8	1186	1200
2024-09-01	1142.3	1138.8	1186	1200
2024-05-01	1142.3	1138.8	1186	1200
2024-04-01	1142.3	1138.8	1186	1200
2024-03-01	1142.3	1138.8	1186	1200
2024-02-01	1142.3	1138.8	1186	1200
2024-01-01	1142.3	1138.8	1186	1200
2023-12-01	1142.3	1138.8	1186	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	LCP Qualifying May 2021 (O16)	2021-05-22	2021-05-22	Standard	Capricorn (LCP)	5	4	1	Yes	Analysis
2	LCP Qualying March 2020 (U16)	2020-03-07	2020-03-07	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
3	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
4	Drakensig Primary 2019 (U14)	2019-03-09	2019-03-09	Rapid	Mopani (LMG)	5	5	3	Yes	Analysis
5	2018 Super 12 (Senior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2018 Super 12				Tournament Drakensig Primary 2019
		date 2018-05-05	rnd 3	type Rapid	result 0.5	date 2019-03-09	rnd 1	type Rapid	result 1
		Opponent Meyer, A (Amone)				Opponent Mobayi, M (Mohale)
2	3	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Venter, H (Hanre)				Opponent Steenkamp, A (Andries)
3	2	Tournament LCP Qualying March 2020				Tournament LCP Qualying March 2020
		date 2020-03-07	rnd 4	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Matlatle, S (Shiko)				Opponent Motlapema, O (Omkgopotse)

#	Games	Start				End
1	2	Tournament LCP Qualying March 2020				Tournament LCP Qualying March 2020
		date 2020-03-07	rnd 4	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Matlatle, S (Shiko)				Opponent Motlapema, O (Omkgopotse)
2	1	Tournament LCP Qualifying May 2021				Tournament LCP Qualifying May 2021
		date 2021-05-22	rnd 5	type Standard	result 1	date 2021-05-22	rnd 5	type Standard	result 1
		Opponent Swanepoel, J (Jaden)				Opponent Swanepoel, J (Jaden)

#	Games	Start				End
1	4	Tournament 2018 Super 12				Tournament Drakensig Primary 2019
		date 2018-05-05	rnd 3	type Rapid	result 0.5	date 2019-03-09	rnd 1	type Rapid	result 1
		Opponent Meyer, A (Amone)				Opponent Mobayi, M (Mohale)
2	3	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Venter, H (Hanre)				Opponent Steenkamp, A (Andries)
3	2	Tournament Drakensig Primary 2019				Tournament Drakensig Primary 2019
		date 2019-03-09	rnd 3	type Rapid	result 1	date 2019-03-09	rnd 4	type Rapid	result 1
		Opponent Mnisi, L (Lwandle)				Opponent Moagi, T (Tshepo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Venter, H (Hanre)				Opponent Steenkamp, A (Andries)
2	3	Tournament 2018 Super 12				Tournament Drakensig Primary 2019
		date 2018-05-05	rnd 4	type Rapid	result 1	date 2019-03-09	rnd 1	type Rapid	result 1
		Opponent Van Heerden, E (Eljay)				Opponent Mobayi, M (Mohale)
3	2	Tournament LCP Qualying March 2020				Tournament LCP Qualying March 2020
		date 2020-03-07	rnd 4	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Matlatle, S (Shiko)				Opponent Motlapema, O (Omkgopotse)

#	Games	Start				End
1	2	Tournament LCP Qualying March 2020				Tournament LCP Qualying March 2020
		date 2020-03-07	rnd 4	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Matlatle, S (Shiko)				Opponent Motlapema, O (Omkgopotse)
2	1	Tournament LCP Qualifying May 2021				Tournament LCP Qualifying May 2021
		date 2021-05-22	rnd 5	type Standard	result 1	date 2021-05-22	rnd 5	type Standard	result 1
		Opponent Swanepoel, J (Jaden)				Opponent Swanepoel, J (Jaden)

#	Games	Start				End
1	3	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Venter, H (Hanre)				Opponent Steenkamp, A (Andries)
2	3	Tournament 2018 Super 12				Tournament Drakensig Primary 2019
		date 2018-05-05	rnd 4	type Rapid	result 1	date 2019-03-09	rnd 1	type Rapid	result 1
		Opponent Van Heerden, E (Eljay)				Opponent Mobayi, M (Mohale)
3	2	Tournament Drakensig Primary 2019				Tournament Drakensig Primary 2019
		date 2019-03-09	rnd 3	type Rapid	result 1	date 2019-03-09	rnd 4	type Rapid	result 1
		Opponent Mnisi, L (Lwandle)				Opponent Moagi, T (Tshepo)

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	Moagi ,T (Tshepo)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Moagi ,T (Tshepo)	2	1189.3	1189.3	1	1200	764.3	1	1200	1614.3	0	0	0
2	Komape ,CM (Calvin)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Komape ,CM (Calvin)	1	1119	694	1	1116.4	694	0	0	0	0	0	0
3	Motlapema ,O (Omkgopotse)	1	1	425	1	1	425	0	0	0	0	0	0
3	Motlapema ,O (Omkgopotse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Moponya ,K (Khutso)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Moponya ,K (Khutso)	1	1202.4	777.4	1	1200	777.4	0	0	0	0	0	0
5	Makgolane ,P (Pusheletso)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Makgolane ,P (Pusheletso)	1	1130.9	705.9	1	1116	705.9	0	0	0	0	0	0
6	Els ,R (Regardt)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Els ,R (Regardt)	1	1270.9	845.9	1	1256.5	845.9	0	0	0	0	0	0
7	Matlatle ,S (Shiko)	1	1	425	1	1	425	0	0	0	0	0	0
7	Matlatle ,S (Shiko)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Becker ,JH (Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Becker ,JH (Johannes)	1	1204.4	779.4	1	1206.9	779.4	0	0	0	0	0	0
9	Schaap ,N (Naithan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Schaap ,N (Naithan)	1	690.6	265.6	0	0	0	1	691.8	265.6	0	0	0
10	Meyer ,A (Amone)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Meyer ,A (Amone)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Coetzee, J (Jandre)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms