Chess South Africa Ratings Database

PLAYER PAGE

Personal

Britz, JD (Jakobus Dirk)

Chess SA id

1110097777

FIDE id

Date of birth

2011-02-22 (U16)

Gender

Male

Region

Ugu (KUG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

2025-09-07

Junior GPX Games

Junior GPX Points

1223.2

Item	Main	Standard	Rapid	Blitz
Rating	1380.8	1382.7	1232.4	1200
Raw rating	1374.6	1380.9	1232.4	1200
Weighted rating	1380.8	1382.7	1202.6	1200
Weighted performance	1243.6	1220.9	0	0
Floor	957.2	949.1	732.4	700
K-factor	32	32	36	36
Min/Max rating change allowed	129.3	128.1	158.3	165.8
Highest rating	1472.5 2019-06-01	1464.2 2019-06-01	1232.4 2025-09-30	1200 2018-10-01
Highest raw rating	1457.2 2019-07-01	1449.1 2019-07-01	1232.4 2025-09-30	1200 2024-02-01
Highest weighted rating	1457.2 2021-02-01	1449.1 2025-05-05	1202.6 2025-09-30	1200 2018-10-01
Highest weighted performance	1472.5 2019-06-01	1464.2 2019-06-01	1210.3 2022-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.2	0.7	0	0
New rating	1381	1383.3	1232.4	1200
Analysis
Rating	1380.8	1382.7	1232.4	1200
Raw rating	1374.6	1380.9	1232.4	1200
Weighted rating	1380.8	1382.7	1202.6
Weighted performance	1243.6	1220.9	0
K-factor	32	32	36	36
Floor	957.2	949.1	732.4	700
Max/Min rating change allowed	129.3	128.1	158.3	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	1374.6	1380.9	1232.4	1200
New weighted rating	1381	1383.3	1205.1	1200
New weighted performance	1243.2	1220.4	0	0
Temp new rating	1381	1383.3	1232.4	1200
Temp new rating +/-	0.2	0.7	0	0
Final new rating +/-	0.2	0.7	0	0
New rating	1381	1383.3	1232.4	1200
New K-factor	32	32	36	36
New floor	957.2	949.1	732.4	700

Item	Main	Standard	Rapid
	0	0	0
	18	12	6
	15	15	0
	0	0	0
	6	0	6
	11	11	0
History	165	153	12

Games since
	Main 33	Standard 27		Rapid 6		Blitz 0
Gender	M
Age group	U16
Region	Ugu (KUG)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U16	-1		-1		-1
U16 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U16	-1		-1		-1
U16 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U16	-1		-1		-1
U16 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U16	-1		-1		-1
U16 M	-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	18	12	66.67	141.7	1225.1	1366.8
Standard	12	8.5	70.83	177.1	1202.4	1379.5
Rapid	6	3.5	58.33	70.8	1270.6	1341.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	165	108.5	65.76	133.9	1184.7	1318.6
Standard	153	102	66.67	141.7	1180.9	1322.6
Rapid	12	6.5	54.17	35.4	1232.6	1268
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1374.6	1380.9	1232.4	1200
2025-09-01	1379.6	1380.9	1200	1200
2025-08-01	1379.6	1380.9	1200	1200
2025-07-01	1378.6	1379.7	1200	1200
2025-06-01	1376.6	1377.6	1200	1200
2025-05-01	1418.4	1426.4	1200	1200
2025-04-01	1418.4	1426.4	1200	1200
2025-03-01	1418.4	1426.4	1200	1200
2025-02-01	1373.5	1372.8	1200	1200
2025-01-01	1373.5	1372.8	1200	1200
2024-12-01	1373.5	1372.8	1200	1200
2024-11-01	1373.5	1372.8	1200	1200
2024-10-01	1373.5	1372.8	1200	1200
2024-09-01	1373.5	1372.8	1200	1200
2024-08-01	1373.5	1372.8	1200	1200
2024-07-01	1373.5	1372.8	1200	1200
2024-06-01	1384.9	1389.8	1200	1200
2024-08-01	1345	1341.8	1200	1200
2024-04-01	1345	1341.8	1200	1200
2024-03-01	1345	1341.8	1200	1200
2024-02-01	1345	1341.8	1200	1200
2024-01-01	1345	1341.8	1200	1200
2023-12-01	1345	1341.8	1200	1200
2023-11-01	1345	1341.8	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 KZN Provincial Trials (U16)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	6	3.5	Yes	Analysis
2	2025 KZN Open (B)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	6	2.5	Yes	Analysis
3	2025 UGU Year Opening Tournament (U16)	2025-02-01	2025-02-01	Standard	Ugu (KUG)	6	6	6	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 KZN Provincial Trials (U16)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	6	3.5	Yes	Analysis
2	2025 KZN Open (B)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	6	2.5	Yes	Analysis
3	2025 UGU Year Opening Tournament (U16)	2025-02-01	2025-02-01	Standard	Ugu (KUG)	6	6	6	Yes	Analysis
4	RBT-Youth Day 2024 (Open)	2024-06-17	2024-06-17	Standard	Umgungunglovu (KUP)	5	5	3	Yes	Analysis
5	UGU Trials for KZN Open 2024 (U14)	2024-04-06	2024-04-06	Standard	Ugu (KUG)	5	5	5	Yes	Analysis
6	Easter Holiday Rated 2024	2024-03-30	2024-03-30	Standard	Ugu (KUG)	5	5	3	Yes	Analysis
7	2022 Intercement (Schools)	2022-03-26	2022-03-26	Rapid	Ugu (KUG)	6	6	3	Yes	Analysis
8	Brainstorm 2021 (U12)	2021-06-05	2021-06-05	Standard	Bojanala Platina (NBR)	7	6	4.5	Yes	Analysis
9	Back to the Board 2021 (U12)	2021-04-17	2021-04-17	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
10	Hoerskool Brits Toernooi 2020 (U10)	2020-03-14	2020-03-14	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
11	Lebone II 2019 (U10)	2019-09-14	2019-09-14	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
12	Laerskool Brits 2019 (U10)	2019-08-31	2019-08-31	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
13	Laerskool Rustenburg 2019 (U10)	2019-08-17	2019-08-17	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
14	2019 RMS Laerskole (U9)	2019-06-01	2019-06-01	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
15	Inter Regional Chess Championship 2019 (U10)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
16	Laerskool Olienpark 2019 (U10)	2019-04-06	2019-04-06	Standard	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
17	Hoerskool Rustenburg Skaak 2019 (U10)	2019-04-13	2019-04-13	Standard	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
18	2019 South African Junior Closed Chess Championship (U8 Open)	2019-03-17	2019-03-22	Standard	Chess South Africa (CSA)	9	9	4	Yes	Analysis
19	Laerskool Vastrap Tournament 2019 (C)	2019-02-23	2019-02-23	Standard	Bojanala Platina (NBR)	5	4	0	Yes	Analysis
20	Hoerskool Brits Tournament 2019 (U10)	2019-02-09	2019-02-09	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
21	South African Junior Team Championships 2018 (U8A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
22	2018 Lardies Ope (F)	2018-10-27	2018-10-27	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
23	Lebone II Chess 2018 (U8)	2018-09-01	2018-09-01	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
24	Bojanala Regionals 2018 (U8)	2018-09-15	2018-09-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
25	Laerskool Brits Tournament 2018 (U8)	2018-08-04	2018-08-04	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
26	Ho�rskool Frikkie Meyer 2018 (E)	2018-07-21	2018-07-21	Standard	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
27	Inter Regional 2018 (U8 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	1.5	Yes	Analysis
28	Laerskool Proteapark Chess 2018 (E)	2018-05-19	2018-05-19	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
29	Laerskool Olienpark 2018 (U8)	2018-04-21	2018-04-21	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
30	Hoerskool Brits 2018 (U8)	2018-03-17	2018-03-17	Standard	Bojanala Platina (NBR)	5	5	4.5	Yes	Analysis
31	Laerskool Rustenburg Noord Primary 2018 (E)	2018-02-24	2018-02-24	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	12	Tournament 2019 South African Junior Closed Chess Championship				Tournament Inter Regional Chess Championship 2019
		date 2019-03-22	rnd 9	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent Schwim, R (Rinus)				Opponent Matthys, A (Ayden)
2	9	Tournament Inter Regional Chess Championship 2019				Tournament Laerskool Rustenburg 2019
		date 2019-05-11	rnd 3	type Standard	result 1	date 2019-08-17	rnd 1	type Standard	result 1
		Opponent Vos, J (Jacob)				Opponent Van Staden, K (Kayle)
3	8	Tournament RBT-Youth Day 2024				Tournament 2025 KZN Open
		date 2024-06-17	rnd 5	type Standard	result 1	date 2025-05-02	rnd 1	type Standard	result 1
		Opponent Pienaar, A (Albert)				Opponent Govender, V (Vihaan)

#	Games	Start				End
1	12	Tournament 2019 South African Junior Closed Chess Championship				Tournament Inter Regional Chess Championship 2019
		date 2019-03-22	rnd 9	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent Schwim, R (Rinus)				Opponent Matthys, A (Ayden)
2	9	Tournament Inter Regional Chess Championship 2019				Tournament Laerskool Rustenburg 2019
		date 2019-05-11	rnd 3	type Standard	result 1	date 2019-08-17	rnd 1	type Standard	result 1
		Opponent Vos, J (Jacob)				Opponent Van Staden, K (Kayle)
3	8	Tournament RBT-Youth Day 2024				Tournament 2025 KZN Open
		date 2024-06-17	rnd 5	type Standard	result 1	date 2025-05-02	rnd 1	type Standard	result 1
		Opponent Pienaar, A (Albert)				Opponent Govender, V (Vihaan)

#	Games	Start				End
1	4	Tournament 2025 KZN Provincial Trials				Tournament 2025 KZN Provincial Trials
		date 2025-09-06	rnd 3	type Rapid	result 1	date 2025-09-06	rnd 6	type Rapid	result 0.5
		Opponent Makhoba, M (Malibongwe)				Opponent Baleni, A (Aphendule)
2	2	Tournament 2022 Intercement				Tournament 2022 Intercement
		date 2022-03-26	rnd 2	type Rapid	result 1	date 2022-03-26	rnd 3	type Rapid	result 1
		Opponent Sigwebela, L (Libolethu)				Opponent Mbombo, E (Enhle)
3	1	Tournament 2022 Intercement				Tournament 2022 Intercement
		date 2022-03-26	rnd 6	type Rapid	result 1	date 2022-03-26	rnd 6	type Rapid	result 1
		Opponent Mpanza, L (Lindelani)				Opponent Mpanza, L (Lindelani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	12	Tournament 2019 South African Junior Closed Chess Championship				Tournament Inter Regional Chess Championship 2019
		date 2019-03-22	rnd 9	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent Schwim, R (Rinus)				Opponent Matthys, A (Ayden)
2	8	Tournament RBT-Youth Day 2024				Tournament 2025 KZN Open
		date 2024-06-17	rnd 5	type Standard	result 1	date 2025-05-02	rnd 1	type Standard	result 1
		Opponent Pienaar, A (Albert)				Opponent Govender, V (Vihaan)
3	8	Tournament Bojanala Regionals 2018				Tournament 2018 Lardies Ope
		date 2018-09-15	rnd 3	type Standard	result 1	date 2018-10-27	rnd 5	type Standard	result 1
		Opponent Guneliev, AA (Adriaan)				Opponent Van Dyk, L (Lucas)

#	Games	Start				End
1	12	Tournament 2019 South African Junior Closed Chess Championship				Tournament Inter Regional Chess Championship 2019
		date 2019-03-22	rnd 9	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent Schwim, R (Rinus)				Opponent Matthys, A (Ayden)
2	8	Tournament RBT-Youth Day 2024				Tournament 2025 KZN Open
		date 2024-06-17	rnd 5	type Standard	result 1	date 2025-05-02	rnd 1	type Standard	result 1
		Opponent Pienaar, A (Albert)				Opponent Govender, V (Vihaan)
3	8	Tournament Bojanala Regionals 2018				Tournament 2018 Lardies Ope
		date 2018-09-15	rnd 3	type Standard	result 1	date 2018-10-27	rnd 5	type Standard	result 1
		Opponent Guneliev, AA (Adriaan)				Opponent Van Dyk, L (Lucas)

#	Games	Start				End
1	3	Tournament 2025 KZN Provincial Trials				Tournament 2025 KZN Provincial Trials
		date 2025-09-06	rnd 3	type Rapid	result 1	date 2025-09-06	rnd 5	type Rapid	result 1
		Opponent Makhoba, M (Malibongwe)				Opponent Cason, D (David)
2	2	Tournament 2022 Intercement				Tournament 2022 Intercement
		date 2022-03-26	rnd 2	type Rapid	result 1	date 2022-03-26	rnd 3	type Rapid	result 1
		Opponent Sigwebela, L (Libolethu)				Opponent Mbombo, E (Enhle)
3	1	Tournament 2022 Intercement				Tournament 2022 Intercement
		date 2022-03-26	rnd 6	type Rapid	result 1	date 2022-03-26	rnd 6	type Rapid	result 1
		Opponent Mpanza, L (Lindelani)				Opponent Mpanza, L (Lindelani)

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	Roos ,J (Justin)	7	4	60.7	7	4	60.7	0	0	0	0	0	0
1	Roos ,J (Justin)	7	1321.4	1382.1	7	1320.9	1382.1	0	0	0	0	0	0
2	Nortman ,WJ (Wilhelmus Johan)	7	2.5	-121.4	7	2.5	-121.4	0	0	0	0	0	0
2	Nortman ,WJ (Wilhelmus Johan)	7	1248.9	1127.4	7	1249.7	1127.4	0	0	0	0	0	0
3	Guneliev ,AA (Adriaan Antonov)	6	5	283.3	6	5	283.3	0	0	0	0	0	0
3	Guneliev ,AA (Adriaan Antonov)	6	1235.3	1518.7	6	1239.8	1518.7	0	0	0	0	0	0
4	Schwim ,R (Rinus)	6	5	283.3	6	5	283.3	0	0	0	0	0	0
4	Schwim ,R (Rinus)	6	1163.4	1446.7	6	1154.2	1446.7	0	0	0	0	0	0
5	Schwim ,X (Xander)	6	4	141.7	6	4	141.7	0	0	0	0	0	0
5	Schwim ,X (Xander)	6	1210.9	1352.6	6	1208.6	1352.6	0	0	0	0	0	0
6	Byliefeldt ,M (Mienke)	5	4.5	340	5	4.5	340	0	0	0	0	0	0
6	Byliefeldt ,M (Mienke)	5	1121.9	1461.9	5	1114.3	1461.9	0	0	0	0	0	0
7	Bantseke ,B (Boikanyo)	4	4	425	4	4	425	0	0	0	0	0	0
7	Bantseke ,B (Boikanyo)	4	1082.7	1507.7	4	1056.5	1507.7	0	0	0	0	0	0
8	Van Der Berg ,KW (Kai Willem)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
8	Van Der Berg ,KW (Kai Willem)	4	1234.7	1022.2	4	1224.2	1022.2	0	0	0	0	0	0
9	Behrens ,EJ (Edwin Jordan)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
9	Behrens ,EJ (Edwin Jordan)	4	1242.9	1030.4	4	1248.6	1030.4	0	0	0	0	0	0
10	Bezuidenhout ,E (Ethan)	3	0	-425	3	0	-425	0	0	0	0	0	0
10	Bezuidenhout ,E (Ethan)	3	1100.3	675.3	3	1101	675.3	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

Britz, JD (Jakobus Dirk)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms