Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzer, D (Daniel)

Chess SA id

105076508

FIDE id

Date of birth

2005-06-30 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1475.8	1469.1	1044.6	944.2
Raw rating	1475.8	1469.1	1044.6	944.2
Weighted rating	1475.8	1469.1	1044.6	944.2
Weighted performance	1014.6	893.2	0	0
Floor	1061.3	1057.6	544.6	500
K-factor	32	32	40	40
Min/Max rating change allowed	111.9	113	206.9	238.7
Highest rating	1578.2 2019-07-01	1574.5 2019-07-01	1381.2 2023-05-01	1200 2024-02-01
Highest raw rating	1561.3 2019-08-01	1557.6 2019-08-01	1044.6 2024-02-01	944.2 2024-02-01
Highest weighted rating	1561.3 2025-07-01	1557.6 2025-07-01	1044.6 2024-11-01	944.2 2024-11-01
Highest weighted performance	1578.2 2019-07-01	1574.5 2019-07-01	1381.2 2023-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1475.8	1469.1	1044.6	944.2
Analysis
Rating	1475.8	1469.1	1044.6	944.2
Raw rating	1475.8	1469.1	1044.6	944.2
Weighted rating	1475.8	1469.1	1044.6
Weighted performance	1014.6	893.2	0
K-factor	32	32	40	40
Floor	1061.3	1057.6	544.6	500
Max/Min rating change allowed	111.9	113	206.9	238.7
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	1475.8	1469.1	1044.6	944.2
New weighted rating	1475.8	1469.1	1044.6	944.2
New weighted performance	1014.1	892.7	0	0
Temp new rating	1475.8	1469.1	1044.6	944.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1475.8	1469.1	1044.6	944.2
New K-factor	32	32	40	40
New floor	1061.3	1057.6	544.6	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	15	10	5
	0	0	0
	5	5	0
History	408	357	51

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	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	202	135	66.83	143.1	1210.7	1353.8
Standard	197	130.5	66.24	138.1	1209.7	1347.8
Rapid	5	4.5	90	340	1250.9	1590.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1475.8	1469.1	1044.6	944.2
2025-09-01	1475.8	1469.1	1044.6	944.2
2025-08-01	1475.8	1469.1	1044.6	944.2
2025-07-01	1475.8	1469.1	1044.6	944.2
2025-06-01	1475.8	1469.1	1044.6	944.2
2025-05-01	1475.8	1469.1	1044.6	944.2
2025-04-01	1475.8	1469.1	1044.6	944.2
2025-03-01	1475.8	1469.1	1044.6	944.2
2025-02-01	1475.8	1469.1	1044.6	944.2
2025-01-01	1475.8	1469.1	1044.6	944.2
2024-12-01	1475.8	1469.1	1044.6	944.2
2024-11-01	1475.8	1469.1	1044.6	944.2
2024-10-01	1475.8	1469.1	1044.6	944.2
2024-09-01	1475.8	1469.1	1044.6	944.2
2024-08-01	1475.8	1469.1	1044.6	944.2
2024-07-01	1475.8	1469.1	1044.6	944.2
2024-06-01	1475.8	1469.1	1044.6	944.2
2024-08-01	1475.8	1469.1	1044.6	944.2
2024-04-01	1475.8	1469.1	1044.6	944.2
2024-03-01	1475.8	1469.1	1044.6	944.2
2024-02-01	1475.8	1469.1	1044.6	944.2
2024-01-01	1475.8	1469.1	1044.6	944.2
2023-12-01	1475.8	1469.1	1044.6	944.2
2023-11-01	1475.8	1469.1	1044.6	944.2

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	2023 Gauteng Top Schools (U19 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
2	Ekurhuleni North School Teams 2023 (U19)	2023-08-05	2023-08-05	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
3	Benoni Cluster High School League 2023 (U19 Open)	2023-05-06	2023-05-06	Rapid	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
4	Ekurhuleni Chess Chessa Open 2021 (B)	2021-03-27	2021-03-27	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
5	2019 Wild Card Chess Championship (U16 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
6	2019 South African Junior Team Championships (U16A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
7	GJM vs GE Inter Region 2019 (U16B)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
8	GE vs GSV Inter Regional 2019 (U16A)	2019-10-26	2019-10-26	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
9	2019 Boksburg Chess Club Round Robin (B)	2019-09-28	2019-09-28	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
10	Springs Open 2019 (A)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis
11	Boksburg Chess Club Open 2019 (A)	2019-07-13	2019-07-13	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
13	Ekurhuleni Trials 2 2019 (U16)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	Ekurhuleni Trials 1 2019 (U16)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
15	2019 South African Junior Closed Chess Championship (U14 Open)	2019-03-17	2019-03-22	Standard	Chess South Africa (CSA)	9	9	6.5	Yes	Analysis
16	2019 Blou Bul (B)	2019-02-16	2019-02-16	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
17	2019 Heidelberg Open (B)	2019-02-02	2019-02-02	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
18	Springs Chess Club Open 2019 (B)	2019-02-09	2019-02-09	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
19	Boksburg Open 2019 (B)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
20	2018 Wild Card Chess Championships (U14 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
21	South African Junior Team Championships 2018 (U14A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
22	2018 Interregion Sedibeng vs Ekurhuleni (H)	2018-11-03	2018-11-03	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
23	Inter Region GE vs JHB Metro 2018 (U14A)	2018-10-06	2018-10-06	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
24	Ekurhuleni Grand Prix Open 2018 (C)	2018-09-14	2018-09-15	Standard	Ekurhuleni (GE)	6	6	5.5	Yes	Analysis
25	2018 Gauteng League Final (U13)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
26	Ekurhuleni Open 2018 (B)	2018-08-18	2018-08-18	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
27	Witfield Open 2018 (B)	2018-07-21	2018-07-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
28	Ekurhuleni Trials 3 2018 (U14)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
29	2018 Gauteng Secondary Schools Individual Chess Championships (U13 Boys)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
30	JNW Club - Bryanston Open 2 2018 (B)	2018-05-05	2018-05-05	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
31	Ekurhuleni South D6 Individual Finals 2018 (U13 Boys)	2018-05-19	2018-05-19	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
32	Ekurhuleni Trials 2 2018 (U14)	2018-04-21	2018-04-21	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
33	Human Rights Day Open 2018 (C)	2018-03-21	2018-03-21	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
34	Ekurhuleni Trials 1 2018 (U14)	2018-03-10	2018-03-10	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
35	Elspark Open 2018 (C)	2018-02-10	2018-02-10	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
36	Brakpan Open 2018 (C)	2018-02-24	2018-02-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
37	South African Junior Wildcard Championships 2017 (U14 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
38	South African Junior Team Championships 2017 (U14A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	5	1	Yes	Analysis

#	Games	Start				End
1	13	Tournament Ekurhuleni Chess Chessa Open 2021				Tournament 2023 Gauteng Top Schools
		date 2021-03-27	rnd 5	type Standard	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Mungal, E (Ethan)				Opponent Nkosi, N (Nkosinathi)
2	12	Tournament Ekurhuleni Trials 1 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 0.5
		Opponent Venter, M (Magnus)				Opponent Govender, S (Shevern)
3	10	Tournament 2019 Wild Card Chess Championship				Tournament Ekurhuleni Chess Chessa Open 2021
		date 2020-01-09	rnd 1	type Standard	result 0.5	date 2021-03-27	rnd 3	type Standard	result 1
		Opponent Taljaard, Z (Zuan)				Opponent Moloi, K (Kgothatso)

#	Games	Start				End
1	12	Tournament Ekurhuleni Trials 1 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 0.5
		Opponent Venter, M (Magnus)				Opponent Govender, S (Shevern)
2	10	Tournament 2019 Wild Card Chess Championship				Tournament Ekurhuleni Chess Chessa Open 2021
		date 2020-01-09	rnd 1	type Standard	result 0.5	date 2021-03-27	rnd 3	type Standard	result 1
		Opponent Taljaard, Z (Zuan)				Opponent Moloi, K (Kgothatso)
3	10	Tournament Ekurhuleni Grand Prix Open 2018				Tournament Inter Region GE vs JHB Metro 2018
		date 2018-09-14	rnd 1	type Standard	result 1	date 2018-10-06	rnd 4	type Standard	result 1
		Opponent Nwafor, B (Blessing)				Opponent Pillay, M (Mikhael)

#	Games	Start				End
1	5	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 1	type Rapid	result 1	date 2023-05-06	rnd 5	type Rapid	result 1
		Opponent Taliotes, K (Kimon)				Opponent Smit, O (Owen)

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament Ekurhuleni Trials 1 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Venter, M (Magnus)				Opponent Alho, M (Mario)
2	10	Tournament Benoni Cluster High School League 2023				Tournament 2023 Gauteng Top Schools
		date 2023-05-06	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Tshoba, A (Asanda)				Opponent Nkosi, N (Nkosinathi)
3	9	Tournament South African Junior Wildcard Championships 2017				Tournament Brakpan Open 2018
		date 2018-01-12	rnd 7	type Standard	result 1	date 2018-02-24	rnd 3	type Standard	result 1
		Opponent Mohetlwa, B (Bonolo)				Opponent Boshoma, C (Chifundo)

#	Games	Start				End
1	11	Tournament Ekurhuleni Trials 1 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Venter, M (Magnus)				Opponent Alho, M (Mario)
2	9	Tournament South African Junior Wildcard Championships 2017				Tournament Brakpan Open 2018
		date 2018-01-12	rnd 7	type Standard	result 1	date 2018-02-24	rnd 3	type Standard	result 1
		Opponent Mohetlwa, B (Bonolo)				Opponent Boshoma, C (Chifundo)
3	8	Tournament Ekurhuleni Chess Chessa Open 2021				Tournament 2023 Gauteng Top Schools
		date 2021-03-27	rnd 5	type Standard	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Mungal, E (Ethan)				Opponent Nkosi, N (Nkosinathi)

#	Games	Start				End
1	3	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 3	type Rapid	result 1	date 2023-05-06	rnd 5	type Rapid	result 1
		Opponent Tshoba, A (Asanda)				Opponent Smit, O (Owen)
2	1	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 1	type Rapid	result 1	date 2023-05-06	rnd 1	type Rapid	result 1
		Opponent Taliotes, K (Kimon)				Opponent Taliotes, K (Kimon)

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	Gibbens ,JJW (James)	3	3	425	3	3	425	0	0	0	0	0	0
1	Gibbens ,JJW (James)	3	1186.3	1611.3	3	1193.9	1611.3	0	0	0	0	0	0
2	Felix ,R (Raphael)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Felix ,R (Raphael)	3	1137.1	1278.7	3	1173.3	1278.7	0	0	0	0	0	0
3	Lamont ,M (Michael)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
3	Lamont ,M (Michael)	3	1292.2	1575.6	3	1290.1	1575.6	0	0	0	0	0	0
4	De Swardt ,E (Eduan)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
4	De Swardt ,E (Eduan)	3	1258	974.6	3	1256.9	974.6	0	0	0	0	0	0
5	Pillay ,M (Mikhael)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
5	Pillay ,M (Mikhael)	3	1322.6	1322.6	3	1327.2	1322.6	0	0	0	0	0	0
6	Nash ,K (Keagan)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Nash ,K (Keagan)	3	1092.2	1233.9	3	1100	1233.9	0	0	0	0	0	0
7	Nel ,G (Grant)	3	3	425	3	3	425	0	0	0	0	0	0
7	Nel ,G (Grant)	3	1163.8	1588.8	3	1163.3	1588.8	0	0	0	0	0	0
8	Van Deventer ,WG (Wilrich Gerdus)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
8	Van Deventer ,WG (Wilrich Gerdus)	3	1325.3	1466.9	3	1325.7	1466.9	0	0	0	0	0	0
9	Smit ,D (Devon)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Smit ,D (Devon)	2	1545.5	1120.5	2	1540.8	1120.5	0	0	0	0	0	0
10	Schroeder ,D (Daniel)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Schroeder ,D (Daniel)	2	1272.2	847.2	2	1275.9	847.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Coetzer, D (Daniel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms