Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Beer, D (Dominic)

Chess SA id

1070145293

FIDE id

Date of birth

2007-07-30 (U20)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1217.5	1227.2	1200	1200
Raw rating	1217.5	1227.2	1200	1200
Weighted rating	1215.9	1225.1	1200	1200
Weighted performance	958	958.1	0	0
Floor	717.5	727.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.7	159.5	165.8	165.8
Highest rating	1217.5 2024-04-01	1227.2 2024-04-01	1208.6 2022-08-01	1200 2018-10-01
Highest raw rating	1217.5 2024-04-01	1227.2 2024-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1214.3 2025-08-01	1223 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1204.2 2024-03-01	1208.2 2023-03-01	1208.6 2022-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1217.5	1227.2	1200	1200
Analysis
Rating	1217.5	1227.2	1200	1200
Raw rating	1217.5	1227.2	1200	1200
Weighted rating	1215.9	1225.1	1200
Weighted performance	958	958.1	0
K-factor	36	36	36	36
Floor	717.5	727.2	700	700
Max/Min rating change allowed	161.7	159.5	165.8	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	1217.5	1227.2	1200	1200
New weighted rating	1216.4	1225.8	1200	1200
New weighted performance	957.5	957.7	0	0
Temp new rating	1217.5	1227.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1217.5	1227.2	1200	1200
New K-factor	36	36	36	36
New floor	717.5	727.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	5	0
	33	33	0
	4	0	4
	0	0	0
History	42	38	4

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
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	42	20	47.62	-20.2	1218.1	1197.9
Standard	38	18	47.37	-22.4	1220	1197.6
Rapid	4	2	50	0	1200	1200
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1217.5	1227.2	1200	1200
2025-09-01	1217.5	1227.2	1200	1200
2025-08-01	1217.5	1227.2	1200	1200
2025-07-01	1217.5	1227.2	1200	1200
2025-06-01	1217.5	1227.2	1200	1200
2025-05-01	1217.5	1227.2	1200	1200
2025-04-01	1217.5	1227.2	1200	1200
2025-03-01	1217.5	1227.2	1200	1200
2025-02-01	1217.5	1227.2	1200	1200
2025-01-01	1217.5	1227.2	1200	1200
2024-12-01	1217.5	1227.2	1200	1200
2024-11-01	1217.5	1227.2	1200	1200
2024-10-01	1217.5	1227.2	1200	1200
2024-09-01	1217.5	1227.2	1200	1200
2024-08-01	1217.5	1227.2	1200	1200
2024-07-01	1217.5	1227.2	1200	1200
2024-06-01	1217.5	1227.2	1200	1200
2024-08-01	1217.5	1227.2	1200	1200
2024-04-01	1217.5	1227.2	1200	1200
2024-03-01	1185.7	1186	1200	1200
2024-02-01	1185.7	1186	1200	1200
2024-01-01	1185.7	1186	1200	1200
2023-12-01	1185.7	1186	1200	1200
2023-11-01	1176.6	1170	1200	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	Oikos Chess Tournament 2024 (U21)	2024-03-09	2024-03-09	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
2	Mbombela Chess Club Annual 2023 (U18)	2023-12-02	2023-12-02	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
3	Trac N4 Mbombela Chess Tournament 2023 (U18)	2023-09-09	2023-09-09	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
4	White River Primary 2023 (U20)	2023-07-21	2023-07-21	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
5	Interhigh 2023 (U19)	2023-07-29	2023-07-29	Standard	Ehlanzeni (MEN)	5	4	1.5	Yes	Analysis
6	Oikos Chess Tournament 2023 (U20)	2023-03-11	2023-03-11	Standard	Ehlanzeni (MEN)	5	4	2	Yes	Analysis
7	Uplands Chess Tournament 2023 (U20)	2023-02-25	2023-02-25	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
8	Penryn Chess Tournament 2023 (U20)	2023-02-11	2023-02-11	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
9	Mpumalanga Finaal 2022 (O15)	2022-08-22	2022-08-22	Rapid	Gert Sibande (MGS)	5	4	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Oikos Chess Tournament 2024				Tournament Oikos Chess Tournament 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 0.5
		Opponent Van Rhyn, E (Etienne)				Opponent Matsine, T (Thura�)
2	3	Tournament Trac N4 Mbombela Chess Tournament 2023				Tournament Trac N4 Mbombela Chess Tournament 2023
		date 2023-09-09	rnd 1	type Standard	result 1	date 2023-09-09	rnd 3	type Standard	result 1
		Opponent Frantz, A (Adrian)				Opponent Maziya, K (Kholwa)
3	3	Tournament White River Primary 2023				Tournament Interhigh 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-07-29	rnd 1	type Standard	result 1
		Opponent Marais, J (Juan)				Opponent Mabate, L (Lorry)

#	Games	Start				End
1	4	Tournament Oikos Chess Tournament 2024				Tournament Oikos Chess Tournament 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 0.5
		Opponent Van Rhyn, E (Etienne)				Opponent Matsine, T (Thura�)
2	3	Tournament Trac N4 Mbombela Chess Tournament 2023				Tournament Trac N4 Mbombela Chess Tournament 2023
		date 2023-09-09	rnd 1	type Standard	result 1	date 2023-09-09	rnd 3	type Standard	result 1
		Opponent Frantz, A (Adrian)				Opponent Maziya, K (Kholwa)
3	3	Tournament White River Primary 2023				Tournament Interhigh 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-07-29	rnd 1	type Standard	result 1
		Opponent Marais, J (Juan)				Opponent Mabate, L (Lorry)

#	Games	Start				End
1	2	Tournament Mpumalanga Finaal 2022				Tournament Mpumalanga Finaal 2022
		date 2022-08-22	rnd 1	type Rapid	result 1	date 2022-08-22	rnd 2	type Rapid	result 1
		Opponent Mthembu, R (Raphael)				Opponent Molokwane, T (Tshiamo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Oikos Chess Tournament 2024				Tournament Oikos Chess Tournament 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Van Rhyn, E (Etienne)				Opponent Joubert, A (Anika)
2	3	Tournament White River Primary 2023				Tournament Interhigh 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-07-29	rnd 1	type Standard	result 1
		Opponent Marais, J (Juan)				Opponent Mabate, L (Lorry)
3	2	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 1
		Opponent Ngwenyama, T (Tlakusani)				Opponent Steyn, C (Christopher)

#	Games	Start				End
1	3	Tournament Oikos Chess Tournament 2024				Tournament Oikos Chess Tournament 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Van Rhyn, E (Etienne)				Opponent Joubert, A (Anika)
2	3	Tournament White River Primary 2023				Tournament Interhigh 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-07-29	rnd 1	type Standard	result 1
		Opponent Marais, J (Juan)				Opponent Mabate, L (Lorry)
3	2	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 1
		Opponent Ngwenyama, T (Tlakusani)				Opponent Steyn, C (Christopher)

#	Games	Start				End
1	2	Tournament Mpumalanga Finaal 2022				Tournament Mpumalanga Finaal 2022
		date 2022-08-22	rnd 1	type Rapid	result 1	date 2022-08-22	rnd 2	type Rapid	result 1
		Opponent Mthembu, R (Raphael)				Opponent Molokwane, T (Tshiamo)

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	Steyn ,C (Christopher)	3	3	425	3	3	425	0	0	0	0	0	0
1	Steyn ,C (Christopher)	3	1115.2	1540.2	3	1109.6	1540.2	0	0	0	0	0	0
2	Ngwenyama ,T (Tlakusani)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
2	Ngwenyama ,T (Tlakusani)	3	1218.6	1218.6	3	1221.1	1218.6	0	0	0	0	0	0
3	Dube ,O (Olwethu)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Dube ,O (Olwethu)	3	1463.3	1038.3	3	1453.5	1038.3	0	0	0	0	0	0
4	Van Heerden ,J (Joshua)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Van Heerden ,J (Joshua)	2	1456.9	1031.9	2	1455.8	1031.9	0	0	0	0	0	0
5	Joubert ,A (Anika)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Joubert ,A (Anika)	2	1238.9	1451.4	2	1244.8	1451.4	0	0	0	0	0	0
6	Mkhabela ,S (Sabelo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Mkhabela ,S (Sabelo)	1	1213.6	1213.6	1	1209	1213.6	0	0	0	0	0	0
7	Mattheus ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mattheus ,D (Dylan)	1	1392.4	967.4	1	1397.8	967.4	0	0	0	0	0	0
8	Phillips ,E (Eduard)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Phillips ,E (Eduard)	1	1360.9	935.9	1	1385	935.9	0	0	0	0	0	0
9	Soares ,G (Giancarlos)	1	1	425	1	1	425	0	0	0	0	0	0
9	Soares ,G (Giancarlos)	1	663.6	1088.6	1	663.6	1088.6	0	0	0	0	0	0
10	Tshabalala ,S (Sphesihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Tshabalala ,S (Sphesihle)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Beer, D (Dominic)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms