Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzee, CH (Handre)

Chess SA id

107076718

FIDE id

Date of birth

2007-07-21 (U20)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1170.8	1174	565.9	500
Raw rating	1170.8	1174	565.9	500
Weighted rating	1170.8	1174	565.3	500
Weighted performance	666	665.1	0	0
Floor	715.5	720.1	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	172.9	172.1	409.2	449.5
Highest rating	1215.5 2021-09-01	1220.1 2021-09-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1215.5 2021-09-01	1220.1 2021-09-01	565.9 2024-02-01	500 2024-02-01
Highest weighted rating	1215.5 2024-11-01	1220.1 2024-11-01	565.9 2024-11-01	500 2024-11-01
Highest weighted performance	1209.1 2019-06-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1170.8	1174	565.9	500
Analysis
Rating	1170.8	1174	565.9	500
Raw rating	1170.8	1174	565.9	500
Weighted rating	1170.8	1174	565.3
Weighted performance	666	665.1	0
K-factor	36	36	40	40
Floor	715.5	720.1	500	500
Max/Min rating change allowed	172.9	172.1	409.2	449.5
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	1170.8	1174	565.9	500
New weighted rating	1170.8	1174	565.7	500
New weighted performance	665.6	664.7	0	0
Temp new rating	1170.8	1174	565.9	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1170.8	1174	565.9	500
New K-factor	36	36	40	40
New floor	715.5	720.1	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	10	10	0
	13	13	0
History	86	81	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	66	31	46.97	-25.8	1172.9	1147.2
Standard	66	31	46.97	-25.8	1172.9	1147.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1170.8	1174	565.9	500
2025-09-01	1170.8	1174	565.9	500
2025-08-01	1170.8	1174	565.9	500
2025-07-01	1170.8	1174	565.9	500
2025-06-01	1170.8	1174	565.9	500
2025-05-01	1170.8	1174	565.9	500
2025-04-01	1170.8	1174	565.9	500
2025-03-01	1170.8	1174	565.9	500
2025-02-01	1170.8	1174	565.9	500
2025-01-01	1170.8	1174	565.9	500
2024-12-01	1170.8	1174	565.9	500
2024-11-01	1170.8	1174	565.9	500
2024-10-01	1170.8	1174	565.9	500
2024-09-01	1170.8	1174	565.9	500
2024-08-01	1170.8	1174	565.9	500
2024-07-01	1170.8	1174	565.9	500
2024-06-01	1170.8	1174	565.9	500
2024-08-01	1170.8	1174	565.9	500
2024-04-01	1170.8	1174	565.9	500
2024-03-01	1170.8	1174	565.9	500
2024-02-01	1170.8	1174	565.9	500
2024-01-01	1170.8	1174	565.9	500
2023-12-01	1170.8	1174	500	500
2023-11-01	1170.8	1174	500	500

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	2022 Gauteng Schools Team Championships (U15 Open)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2022 Gauteng Interregion (U16 Open)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2021 Etienne Lewis Closed Trials (U16 Open)	2021-09-24	2021-09-26	Standard	Nelson Mandela Bay (ENM)	7	4	0	Yes	Analysis
4	2021 Gauteng North Open Tournament (D)	2021-08-28	2021-08-29	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
5	2021 Alekhine Open (D)	2021-08-14	2021-08-15	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
6	2020 Registration Tournament (D)	2020-01-25	2020-01-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
7	2019 South African Junior Team Championships (U14C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
8	2019 Etienne Lewis Trials (U14 Boys)	2019-08-30	2019-09-01	Standard	Tshwane (GTP)	7	6	0	Yes	Analysis
9	2019 Mid-Gauteng Open (D)	2019-08-17	2019-08-17	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
10	2019 Alekhine Open (D)	2019-08-09	2019-08-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
11	2019 Swartkop Open (D)	2019-06-15	2019-06-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
12	2019 RMS Laerskole (U13)	2019-06-01	2019-06-01	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
13	2019 Chris Greyling (D)	2019-04-27	2019-04-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2021 Alekhine Open				Tournament 2021 Gauteng North Open Tournament
		date 2021-08-14	rnd 1	type Standard	result 1	date 2021-08-28	rnd 2	type Standard	result 1
		Opponent Jacobs, I (Inge)				Opponent Hearne, L (Lionel Owen)
2	5	Tournament 2019 Alekhine Open				Tournament 2019 Mid-Gauteng Open
		date 2019-08-10	rnd 4	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent Senekal, W (William)				Opponent Oosthuizen, L (Luelsje)
3	5	Tournament 2019 RMS Laerskole				Tournament 2019 Swartkop Open
		date 2019-06-01	rnd 2	type Standard	result 1	date 2019-06-15	rnd 1	type Standard	result 1
		Opponent Hanekom, D (Dewan)				Opponent Mthimkhulu, M (Mmeli)

#	Games	Start				End
1	6	Tournament 2021 Alekhine Open				Tournament 2021 Gauteng North Open Tournament
		date 2021-08-14	rnd 1	type Standard	result 1	date 2021-08-28	rnd 2	type Standard	result 1
		Opponent Jacobs, I (Inge)				Opponent Hearne, L (Lionel Owen)
2	5	Tournament 2019 Alekhine Open				Tournament 2019 Mid-Gauteng Open
		date 2019-08-10	rnd 4	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent Senekal, W (William)				Opponent Oosthuizen, L (Luelsje)
3	5	Tournament 2019 RMS Laerskole				Tournament 2019 Swartkop Open
		date 2019-06-01	rnd 2	type Standard	result 1	date 2019-06-15	rnd 1	type Standard	result 1
		Opponent Hanekom, D (Dewan)				Opponent Mthimkhulu, M (Mmeli)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2021 Alekhine Open				Tournament 2021 Gauteng North Open Tournament
		date 2021-08-14	rnd 1	type Standard	result 1	date 2021-08-28	rnd 2	type Standard	result 1
		Opponent Jacobs, I (Inge)				Opponent Hearne, L (Lionel Owen)
2	5	Tournament 2019 Alekhine Open				Tournament 2019 Mid-Gauteng Open
		date 2019-08-10	rnd 4	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent Senekal, W (William)				Opponent Oosthuizen, L (Luelsje)
3	5	Tournament 2019 RMS Laerskole				Tournament 2019 Swartkop Open
		date 2019-06-01	rnd 2	type Standard	result 1	date 2019-06-15	rnd 1	type Standard	result 1
		Opponent Hanekom, D (Dewan)				Opponent Mthimkhulu, M (Mmeli)

#	Games	Start				End
1	6	Tournament 2021 Alekhine Open				Tournament 2021 Gauteng North Open Tournament
		date 2021-08-14	rnd 1	type Standard	result 1	date 2021-08-28	rnd 2	type Standard	result 1
		Opponent Jacobs, I (Inge)				Opponent Hearne, L (Lionel Owen)
2	5	Tournament 2019 Alekhine Open				Tournament 2019 Mid-Gauteng Open
		date 2019-08-10	rnd 4	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent Senekal, W (William)				Opponent Oosthuizen, L (Luelsje)
3	5	Tournament 2019 RMS Laerskole				Tournament 2019 Swartkop Open
		date 2019-06-01	rnd 2	type Standard	result 1	date 2019-06-15	rnd 1	type Standard	result 1
		Opponent Hanekom, D (Dewan)				Opponent Mthimkhulu, M (Mmeli)

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	Crause ,M (Mynhardt)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Crause ,M (Mynhardt)	3	1169.2	744.2	3	1170.7	744.2	0	0	0	0	0	0
2	De Jager ,J (Jacques)	2	2	425	2	2	425	0	0	0	0	0	0
2	De Jager ,J (Jacques)	2	966.2	1391.2	2	935.7	1391.2	0	0	0	0	0	0
3	Ferreira ,L (Louis)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Ferreira ,L (Louis)	2	1057.4	632.4	2	1036.4	632.4	0	0	0	0	0	0
4	Nel ,A (Armand)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Nel ,A (Armand)	2	1240.5	815.5	2	1222.5	815.5	0	0	0	0	0	0
5	Bhudai ,A (Arman)	1	1	425	1	1	425	0	0	0	0	0	0
5	Bhudai ,A (Arman)	1	1138.7	1563.7	1	1128	1563.7	0	0	0	0	0	0
6	Yang ,S (Selina)	1	1	425	1	1	425	0	0	0	0	0	0
6	Yang ,S (Selina)	1	1150.6	1575.6	1	1129.5	1575.6	0	0	0	0	0	0
7	Mthimkhulu ,M (Mmeli)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mthimkhulu ,M (Mmeli)	1	1133.8	1558.8	1	1132.8	1558.8	0	0	0	0	0	0
8	Hanekom ,D (Dewan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Hanekom ,D (Dewan)	1	1249.8	1674.8	1	1242.9	1674.8	0	0	0	0	0	0
9	Makwela ,T (Thato)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Makwela ,T (Thato)	1	1206.6	781.6	1	1208.7	781.6	0	0	0	0	0	0
10	Seokola ,O (Onkarabile)	1	1	425	1	1	425	0	0	0	0	0	0
10	Seokola ,O (Onkarabile)	1	1183.9	1608.9	1	1171.7	1608.9	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

Coetzee, CH (Handre)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms