Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dreyer, TF (Thomas Frederik)

Chess SA id

1100098511

FIDE id

Date of birth

2010-10-04 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1262.2	1271.7	1200	1200
Raw rating	1262.2	1271.7	1200	1200
Weighted rating	1262.2	1271.7	1200	1200
Weighted performance	913.1	910.3	0	0
Floor	774.1	771.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.8	149.7	165.8	165.8
Highest rating	1287.8 2019-07-01	1280.9 2019-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1274.1 2019-08-01	1271.7 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1274.1 2025-07-01	1271.7 2025-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1287.8 2019-07-01	1280.9 2019-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1262.2	1271.7	1200	1200
Analysis
Rating	1262.2	1271.7	1200	1200
Raw rating	1262.2	1271.7	1200	1200
Weighted rating	1262.2	1271.7	1200
Weighted performance	913.1	910.3	0
K-factor	36	36	36	36
Floor	774.1	771.7	700	700
Max/Min rating change allowed	151.8	149.7	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	1262.2	1271.7	1200	1200
New weighted rating	1262.2	1271.7	1200	1200
New weighted performance	912.6	909.8	0	0
Temp new rating	1262.2	1271.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1262.2	1271.7	1200	1200
New K-factor	36	36	36	36
New floor	774.1	771.7	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	15	15
	14	14
	5	5
History	136	136

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
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	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	136	59.5	43.75	-53.1	1125.1	1071.9
Standard	136	59.5	43.75	-53.1	1125.1	1071.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1262.2	1271.7	1200	1200
2025-09-01	1262.2	1271.7	1200	1200
2025-08-01	1262.2	1271.7	1200	1200
2025-07-01	1262.2	1271.7	1200	1200
2025-06-01	1262.2	1271.7	1200	1200
2025-05-01	1262.2	1271.7	1200	1200
2025-04-01	1262.2	1271.7	1200	1200
2025-03-01	1262.2	1271.7	1200	1200
2025-02-01	1262.2	1271.7	1200	1200
2025-01-01	1262.2	1271.7	1200	1200
2024-12-01	1262.2	1271.7	1200	1200
2024-11-01	1262.2	1271.7	1200	1200
2024-10-01	1262.2	1271.7	1200	1200
2024-09-01	1262.2	1271.7	1200	1200
2024-08-01	1262.2	1271.7	1200	1200
2024-07-01	1262.2	1271.7	1200	1200
2024-06-01	1262.2	1271.7	1200	1200
2024-08-01	1262.2	1271.7	1200	1200
2024-04-01	1262.2	1271.7	1200	1200
2024-03-01	1262.2	1271.7	1200	1200
2024-02-01	1262.2	1271.7	1200	1200
2024-01-01	1262.2	1271.7	1200	1200
2023-12-01	1262.2	1271.7	1200	1200
2023-11-01	1262.2	1271.7	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	2023 Gauteng Top Schools (U13 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
2	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	2023 Afrikaans Ho�r Seunskool Open Chess Tournament (C)	2023-03-04	2023-03-04	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	2022 Gauteng Schools Team Championships (U13 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	2022 D3 Cluster City Schools (U13)	2022-04-23	2022-04-23	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
6	CP Ope 2022 (C)	2022-02-19	2022-02-19	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
7	2021 Lardies Ope (D)	2021-10-30	2021-10-30	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
8	2019 South African Junior Team Championships (U10C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
9	2019 TC SAJCC Prep Tournament (B)	2019-11-30	2019-11-30	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
10	2019 Etienne Lewis Trials (U10 Boys)	2019-08-30	2019-09-01	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
11	2019 Mid-Gauteng Open (C)	2019-08-17	2019-08-17	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis
12	2019 Gauteng School League Finals (U9 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
13	2019 D3 Team League (U9)	2019-07-20	2019-07-20	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
14	2019 Swartkop Open (E)	2019-06-15	2019-06-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
15	Wonderboom Interhuis 2019 (U9)	2019-05-04	2019-05-22	Standard	Tshwane (GTP)	7	7	6	Yes	Analysis
16	2019 D3 Individuals (U9 Boys)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
17	2019 Capablanca Chess Festival (Swiss D)	2019-04-19	2019-04-21	Standard	Tshwane (GTP)	7	7	2	Yes	Analysis
18	2019 Constantia Park Open (D)	2019-02-09	2019-02-09	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
19	2019 Tshwane Chess Registration Tournament (D)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
20	2018 Tshwane Inter Region (U10F)	2018-12-01	2018-12-01	Standard	Cape Town (WCT)	5	5	1.5	Yes	Analysis
21	South African Junior Team Championships 2018 (U10C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	1.5	Yes	Analysis
22	2018 Gauteng North Open (D)	2018-10-20	2018-10-21	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
23	2018 Etienne Lewis Trials (U10 Boys)	2018-08-31	2018-09-02	Standard	Tshwane (GTP)	7	7	2	Yes	Analysis
24	2018 Alekhine Open (D)	2018-08-09	2018-08-11	Standard	Tshwane (GTP)	6	6	1	Yes	Analysis
25	2018 Swartkop Open (D)	2018-06-23	2018-06-23	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2023 Tshwane North School District CLOSED League Championships				Tournament 2023 Tshwane North School District CLOSED League Championships
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 4	type Standard	result 1
		Opponent Maponya, W (Warona)				Opponent Ntshane, T (Thapelo)
2	4	Tournament 2022 D3 Cluster City Schools				Tournament 2022 Gauteng Schools Team Championships
		date 2022-04-23	rnd 3	type Standard	result 1	date 2022-08-27	rnd 1	type Standard	result 1
		Opponent Grobler, A (Amorette)				Opponent Modiga, O (Ororiseng)
3	4	Tournament 2019 Swartkop Open				Tournament 2019 D3 Team League
		date 2019-06-15	rnd 4	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Karsten, CB (Chay Belle)				Opponent Du Toit, J (Jason-Ti)

#	Games	Start				End
1	4	Tournament 2023 Tshwane North School District CLOSED League Championships				Tournament 2023 Tshwane North School District CLOSED League Championships
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 4	type Standard	result 1
		Opponent Maponya, W (Warona)				Opponent Ntshane, T (Thapelo)
2	4	Tournament 2022 D3 Cluster City Schools				Tournament 2022 Gauteng Schools Team Championships
		date 2022-04-23	rnd 3	type Standard	result 1	date 2022-08-27	rnd 1	type Standard	result 1
		Opponent Grobler, A (Amorette)				Opponent Modiga, O (Ororiseng)
3	4	Tournament 2019 Swartkop Open				Tournament 2019 D3 Team League
		date 2019-06-15	rnd 4	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Karsten, CB (Chay Belle)				Opponent Du Toit, J (Jason-Ti)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2023 Tshwane North School District CLOSED League Championships				Tournament 2023 Tshwane North School District CLOSED League Championships
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 4	type Standard	result 1
		Opponent Maponya, W (Warona)				Opponent Ntshane, T (Thapelo)
2	4	Tournament 2019 Swartkop Open				Tournament 2019 D3 Team League
		date 2019-06-15	rnd 4	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Karsten, CB (Chay Belle)				Opponent Du Toit, J (Jason-Ti)
3	4	Tournament 2019 D3 Individuals				Tournament 2019 D3 Individuals
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Hayes, JL (Jury Lourens)				Opponent Bonnin, J (Juan)

#	Games	Start				End
1	4	Tournament 2023 Tshwane North School District CLOSED League Championships				Tournament 2023 Tshwane North School District CLOSED League Championships
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 4	type Standard	result 1
		Opponent Maponya, W (Warona)				Opponent Ntshane, T (Thapelo)
2	4	Tournament 2019 Swartkop Open				Tournament 2019 D3 Team League
		date 2019-06-15	rnd 4	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Karsten, CB (Chay Belle)				Opponent Du Toit, J (Jason-Ti)
3	4	Tournament 2019 D3 Individuals				Tournament 2019 D3 Individuals
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Hayes, JL (Jury Lourens)				Opponent Bonnin, J (Juan)

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	Van Rooyen ,M (Marcel)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Van Rooyen ,M (Marcel)	4	1080.9	868.4	4	1065.1	868.4	0	0	0	0	0	0
2	Hayes ,JL (Jury Lourens)	2	2	425	2	2	425	0	0	0	0	0	0
2	Hayes ,JL (Jury Lourens)	2	1175.4	1600.4	2	1169.8	1600.4	0	0	0	0	0	0
3	Williams ,A (Anika)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Williams ,A (Anika)	2	1303.4	878.4	2	1283.7	878.4	0	0	0	0	0	0
4	Govender ,T (Tristan)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Govender ,T (Tristan)	2	978.5	553.5	2	975.2	553.5	0	0	0	0	0	0
5	Bonnin ,J (Juan)	2	1	0	2	1	0	0	0	0	0	0	0
5	Bonnin ,J (Juan)	2	971.8	971.8	2	981.7	971.8	0	0	0	0	0	0
6	Mokone ,O (Oratile)	2	1	0	2	1	0	0	0	0	0	0	0
6	Mokone ,O (Oratile)	2	1142.6	1142.6	2	1135.2	1142.6	0	0	0	0	0	0
7	Bogaard ,FK (Franco Konrad)	2	1	0	2	1	0	0	0	0	0	0	0
7	Bogaard ,FK (Franco Konrad)	2	1097.6	1097.6	2	1058.3	1097.6	0	0	0	0	0	0
8	Gruenenfelder ,W (Werni)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Gruenenfelder ,W (Werni)	2	938.9	513.9	2	917.4	513.9	0	0	0	0	0	0
9	Smith ,LM (Luhane Mari)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Smith ,LM (Luhane Mari)	2	905.6	1118.1	2	887.3	1118.1	0	0	0	0	0	0
10	Venter ,D (Dian)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Venter ,D (Dian)	2	945.7	733.2	2	925.4	733.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Dreyer, TF (Thomas Frederik)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms