Chess South Africa Ratings Database

PLAYER PAGE

Personal

Prinsloo, JJ (Johannes Jacobus)

Chess SA id

100031128

FIDE id

Date of birth

2000-03-10 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-11-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1396	1394.7	1369.4	1352.7
Raw rating	1396	1394.7	1369.4	1352.7
Weighted rating	1396	1394.7	1369.4	1352.5
Weighted performance	0	0	0	0
Floor	896	898.5	869.4	869.4
K-factor	36	36	36	36
Min/Max rating change allowed	125.4	125.6	130.3	133.4
Highest rating	1396 2024-03-01	1438.2 2018-08-01	1369.4 2019-06-01	1369.4 2018-01-01
Highest raw rating	1396 2024-03-01	1398.5 2019-12-01	1369.4 2024-03-01	1369.4 2018-01-01
Highest weighted rating	1396 2024-03-01	1398.5 2020-08-01	1369.4 2019-06-01	1369.4 2018-01-01
Highest weighted performance	1367.5 2018-08-01	1438.2 2018-08-01	1200 2024-03-01	1330.5 2018-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1396	1394.7	1369.4	1352.7
Analysis
Rating	1396	1394.7	1369.4	1352.7
Raw rating	1396	1394.7	1369.4	1352.7
Weighted rating	1396	1394.7	1369.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	896	898.5	869.4	869.4
Max/Min rating change allowed	125.4	125.6	130.3	133.4
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	1396	1394.7	1369.4	1352.7
New weighted rating	1396	1394.7	1369.4	1352.7
New weighted performance	0	0	0	0
Temp new rating	1396	1394.7	1369.4	1352.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1396	1394.7	1369.4	1352.7
New K-factor	36	36	36	36
New floor	896	898.5	869.4	869.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	9	2	0	7
History	588	533	27	28

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
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	26	14.5	55.77	49	1350.9	1399.9
Standard	12	9	75	212.5	1170.4	1382.9
Rapid	0	0	0	0	0	0
Blitz	14	5.5	39.29	-91.1	1505.5	1414.5

Date	Main	Standard	Rapid	Blitz
2025-09-30	1396	1394.7	1369.4	1352.7
2025-09-01	1396	1394.7	1369.4	1352.7
2025-08-01	1396	1394.7	1369.4	1352.7
2025-07-01	1396	1394.7	1369.4	1352.7
2025-06-01	1396	1394.7	1369.4	1352.7
2025-05-01	1396	1394.7	1369.4	1352.7
2025-04-01	1396	1394.7	1369.4	1352.7
2025-03-01	1396	1394.7	1369.4	1352.7
2025-02-01	1396	1394.7	1369.4	1352.7
2025-01-01	1396	1394.7	1369.4	1352.7
2024-12-01	1396	1394.7	1369.4	1352.7
2024-11-01	1396	1394.7	1369.4	1352.7
2024-10-01	1396	1394.7	1369.4	1352.7
2024-09-01	1396	1394.7	1369.4	1352.7
2024-08-01	1396	1394.7	1369.4	1352.7
2024-07-01	1396	1394.7	1369.4	1352.7
2024-06-01	1396	1394.7	1369.4	1352.7
2024-08-01	1396	1394.7	1369.4	1352.7
2024-04-01	1396	1394.7	1369.4	1352.7
2024-03-01	1396	1394.7	1369.4	1352.7
2024-02-01	1396	1394.7	1369.4	1352.7
2024-01-01	1396	1394.7	1369.4	1352.7
2023-12-01	1396	1394.7	1369.4	1335.5
2023-11-01	1396	1394.7	1369.4	1335.5

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	2021 CCC Inhouse Blitz (A)	2021-11-24	2021-11-24	Blitz	Tshwane (GTP)	7	7	4	Yes	Analysis
2	2021 CCC Inhouse (A)	2021-10-20	2021-11-17	Standard	Tshwane (GTP)	5	2	1	Yes	Analysis
3	2018 D4 Tshwane South Schools League Finals (U19)	2018-08-04	2018-08-04	Standard	Tshwane (GTP)	5	3	1.5	Yes	Analysis
4	South African Junior Blitz 2017 Championships (A)	2018-01-07	2018-01-07	Blitz	4 Knights (4K)	7	7	1.5	Yes	Analysis
5	South African Junior Team Championships 2017 (U18C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	6.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Barnard, N (Nico)				Opponent Flippies, H (Hanze)
2	2	Tournament 2021 CCC Inhouse Blitz				Tournament 2021 CCC Inhouse Blitz
		date 2021-11-24	rnd 6	type Blitz	result 1	date 2021-11-24	rnd 7	type Blitz	result 1
		Opponent Malan, A (Aiden)				Opponent Snyders, M (Meya)
3	2	Tournament 2021 CCC Inhouse Blitz				Tournament 2021 CCC Inhouse Blitz
		date 2021-11-24	rnd 2	type Blitz	result 1	date 2021-11-24	rnd 3	type Blitz	result 1
		Opponent Pape, Z (Zane)				Opponent Phiri, J (Justice)

#	Games	Start				End
1	8	Tournament South African Junior Team Championships 2017				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Barnard, N (Nico)				Opponent Oosthuizen, DH (Donald)
2	2	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2021 CCC Inhouse
		date 2018-08-04	rnd 5	type Standard	result 0.5	date 2021-11-10	rnd 4	type Standard	result 1
		Opponent Van Der Westhuizen, D (Donald)				Opponent Conradie, DCU (Dirk)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2021 CCC Inhouse Blitz				Tournament 2021 CCC Inhouse Blitz
		date 2021-11-24	rnd 6	type Blitz	result 1	date 2021-11-24	rnd 7	type Blitz	result 1
		Opponent Malan, A (Aiden)				Opponent Snyders, M (Meya)
2	2	Tournament 2021 CCC Inhouse Blitz				Tournament 2021 CCC Inhouse Blitz
		date 2021-11-24	rnd 2	type Blitz	result 1	date 2021-11-24	rnd 3	type Blitz	result 1
		Opponent Pape, Z (Zane)				Opponent Phiri, J (Justice)
3	1	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 4	type Blitz	result 0.5	date 2018-01-07	rnd 4	type Blitz	result 0.5
		Opponent Racaza, S (Sinovuyo)				Opponent Racaza, S (Sinovuyo)

#	Games	Start				End
1	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-05	rnd 3	type Standard	result 1
		Opponent Barnard, N (Nico)				Opponent Van Wyk-Grove, A (Alexander)
2	2	Tournament 2021 CCC Inhouse Blitz				Tournament 2021 CCC Inhouse Blitz
		date 2021-11-24	rnd 6	type Blitz	result 1	date 2021-11-24	rnd 7	type Blitz	result 1
		Opponent Malan, A (Aiden)				Opponent Snyders, M (Meya)
3	2	Tournament 2021 CCC Inhouse Blitz				Tournament 2021 CCC Inhouse Blitz
		date 2021-11-24	rnd 2	type Blitz	result 1	date 2021-11-24	rnd 3	type Blitz	result 1
		Opponent Pape, Z (Zane)				Opponent Phiri, J (Justice)

#	Games	Start				End
1	4	Tournament South African Junior Team Championships 2017				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-01-06	rnd 5	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Shongoane, T (Tebogo)				Opponent Oosthuizen, DH (Donald)
2	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-05	rnd 3	type Standard	result 1
		Opponent Barnard, N (Nico)				Opponent Van Wyk-Grove, A (Alexander)
3	1	Tournament 2021 CCC Inhouse				Tournament 2021 CCC Inhouse
		date 2021-11-10	rnd 4	type Standard	result 1	date 2021-11-10	rnd 4	type Standard	result 1
		Opponent Conradie, DCU (Dirk)				Opponent Conradie, DCU (Dirk)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2021 CCC Inhouse Blitz				Tournament 2021 CCC Inhouse Blitz
		date 2021-11-24	rnd 6	type Blitz	result 1	date 2021-11-24	rnd 7	type Blitz	result 1
		Opponent Malan, A (Aiden)				Opponent Snyders, M (Meya)
2	2	Tournament 2021 CCC Inhouse Blitz				Tournament 2021 CCC Inhouse Blitz
		date 2021-11-24	rnd 2	type Blitz	result 1	date 2021-11-24	rnd 3	type Blitz	result 1
		Opponent Pape, Z (Zane)				Opponent Phiri, J (Justice)
3	1	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 2	type Blitz	result 1	date 2018-01-07	rnd 2	type Blitz	result 1
		Opponent Mangonyane, PG (Pule)				Opponent Mangonyane, PG (Pule)

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	Pape ,Z (Zane)	2	1	0	1	0	-425	0	0	0	1	1	425
1	Pape ,Z (Zane)	2	1497.6	1497.6	1	1490.4	1072.6	0	0	0	1	1450.3	1922.6
2	Van Wyk-Grove ,A (Alexander)	1	1	425	1	1	425	0	0	0	0	0	0
2	Van Wyk-Grove ,A (Alexander)	1	1092.8	1517.8	1	1092.8	1517.8	0	0	0	0	0	0
3	Dyalvane ,L (Litha)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Dyalvane ,L (Litha)	1	1333.9	1333.9	1	1333.9	1333.9	0	0	0	0	0	0
4	Flippies ,H (Hanze)	1	1	425	1	1	425	0	0	0	0	0	0
4	Flippies ,H (Hanze)	1	887	1312	1	887	1312	0	0	0	0	0	0
5	Marais ,DP (Daniel Petrus)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Marais ,DP (Daniel Petrus)	1	1831.6	1406.6	1	1823.3	1406.6	0	0	0	0	0	0
6	Afrikaner ,M (Marchelino)	1	1	425	1	1	425	0	0	0	0	0	0
6	Afrikaner ,M (Marchelino)	1	804.4	1229.4	1	804.4	1229.4	0	0	0	0	0	0
7	Gilbert ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
7	Gilbert ,K (Kyle)	1	1089.2	1514.2	1	1089.2	1514.2	0	0	0	0	0	0
8	Shongoane ,T (Tebogo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Shongoane ,T (Tebogo)	1	980	1405	1	980	1405	0	0	0	0	0	0
9	Oosthuizen ,DH (Donald Hendrik)	1	1	425	1	1	425	0	0	0	0	0	0
9	Oosthuizen ,DH (Donald Hendrik)	1	1210.3	1635.3	1	1210.3	1635.3	0	0	0	0	0	0
10	Tekle ,S (Solomon)	1	0	-425	0	0	0	0	0	0	1	0	-425
10	Tekle ,S (Solomon)	1	1200	775	0	0	0	0	0	0	1	1200	775

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Prinsloo, JJ (Johannes Jacobus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms