Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, J (Jaun-Jacques)

Chess SA id

1120147378

FIDE id

Date of birth

2012-03-04 (U14)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1217.2

Item	Main	Standard	Rapid	Blitz
Rating	1228.6	1231.2	1196	1200
Raw rating	1228.6	1231.2	1196	1200
Weighted rating	1216.1	1217.2	1196	1200
Weighted performance	0	0	0	0
Floor	728.6	731.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.2	158.6	166.8	165.8
Highest rating	1228.6 2025-05-05	1231.2 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1228.6 2025-05-05	1231.2 2025-05-05	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1211.2 2025-08-01	1211.6 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1228.6	1231.2	1196	1200
Analysis
Rating	1228.6	1231.2	1196	1200
Raw rating	1228.6	1231.2	1196	1200
Weighted rating	1216.1	1217.2	1196
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	728.6	731.2	700	700
Max/Min rating change allowed	159.2	158.6	166.8	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	1228.6	1231.2	1196	1200
New weighted rating	1217.6	1218.8	1196	1200
New weighted performance	0	0	0	0
Temp new rating	1228.6	1231.2	1196	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1228.6	1231.2	1196	1200
New K-factor	36	36	36	36
New floor	728.6	731.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	23	23	0
	0	0	0
	0	0	0
	5	0	5
	0	0	0
History	28	23	5

Games since
	Main 23	Standard 23		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	23	11	47.83	-18.5	1245.1	1226.7
Standard	23	11	47.83	-18.5	1245.1	1226.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	28	13.5	48.21	-15.2	1239.5	1224.3
Standard	23	11	47.83	-18.5	1245.1	1226.7
Rapid	5	2.5	50	0	1213.5	1213.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1228.6	1231.2	1196	1200
2025-09-30	1228.6	1231.2	1196	1200
2025-09-01	1228.6	1231.2	1196	1200
2025-08-01	1228.6	1231.2	1196	1200
2025-07-01	1228.6	1231.2	1196	1200
2025-06-01	1228.6	1231.2	1196	1200
2025-05-01	1228.6	1231.2	1196	1200
2025-04-01	1210.5	1211.6	1196	1200
2025-03-01	1222	1224.9	1196	1200
2025-02-01	1199.7	1198.5	1196	1200
2025-01-01	1201	1200	1196	1200
2024-12-01	1201	1200	1196	1200
2024-11-01	1201	1200	1196	1200
2024-10-01	1201	1200	1196	1200
2024-09-01	1201	1200	1196	1200
2024-08-01	1201	1200	1196	1200
2024-07-01	1201	1200	1196	1200
2024-09-01	1201	1200	1196	1200
2024-05-01	1201	1200	1196	1200
2024-04-01	1201	1200	1196	1200
2024-03-01	1201	1200	1196	1200
2024-02-01	1201	1200	1196	1200
2024-01-01	1201	1200	1196	1200
2023-12-01	1201	1200	1196	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	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Hessequa Skole Proewe 2 2025 (U13 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	Hessequa Skole Skaak 2025 (O13 Seuns)	2025-01-25	2025-01-25	Standard	Eden (WEG)	5	3	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Hessequa Skole Proewe 2 2025 (U13 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	Hessequa Skole Skaak 2025 (O13 Seuns)	2025-01-25	2025-01-25	Standard	Eden (WEG)	5	3	1	Yes	Analysis
5	Hessequa Ontwikkeling 2022 (Laerskole)	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 0.5
		Opponent April, L (Luzaygan)				Opponent Benjamin, W (Willandro)
2	3	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Skole Skaak 2025
		date 2022-10-22	rnd 4	type Rapid	result 0.5	date 2025-01-25	rnd 3	type Standard	result 1
		Opponent Van Zyl, J (Janco)				Opponent Jantjies, E (Enzaylin)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-04-12	rnd 10	type Standard	result 1
		Opponent Bewee, K (Keagan)				Opponent Frans, S (Sherwin)

#	Games	Start				End
1	3	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 0.5
		Opponent April, L (Luzaygan)				Opponent Benjamin, W (Willandro)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-04-12	rnd 10	type Standard	result 1
		Opponent Bewee, K (Keagan)				Opponent Frans, S (Sherwin)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Bukula, L (Lilitha)				Opponent Joubert, W (WJ)

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 4	type Rapid	result 0.5	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Van Zyl, J (Janco)				Opponent Kayster, E (Erin)
2	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Wewers, A (Adriano)				Opponent Wewers, A (Adriano)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-04-12	rnd 10	type Standard	result 1
		Opponent Bewee, K (Keagan)				Opponent Frans, S (Sherwin)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Bukula, L (Lilitha)				Opponent Joubert, W (WJ)
3	2	Tournament Hessequa Skole Proewe 2 2025				Tournament Hessequa Skole Proewe 2 2025
		date 2025-01-25	rnd 2	type Standard	result 1	date 2025-01-25	rnd 3	type Standard	result 1
		Opponent Jantjies, E (Enzaylin)				Opponent Sameuls, S (Siyanda)

#	Games	Start				End
1	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-04-12	rnd 10	type Standard	result 1
		Opponent Bewee, K (Keagan)				Opponent Frans, S (Sherwin)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Bukula, L (Lilitha)				Opponent Joubert, W (WJ)
3	2	Tournament Hessequa Skole Proewe 2 2025				Tournament Hessequa Skole Proewe 2 2025
		date 2025-01-25	rnd 2	type Standard	result 1	date 2025-01-25	rnd 3	type Standard	result 1
		Opponent Jantjies, E (Enzaylin)				Opponent Sameuls, S (Siyanda)

#	Games	Start				End
1	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Kayster, E (Erin)				Opponent Kayster, E (Erin)
2	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Wewers, A (Adriano)				Opponent Wewers, A (Adriano)

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	Jantjies ,E (Enzaylin)	3	3	425	3	3	425	0	0	0	0	0	0
1	Jantjies ,E (Enzaylin)	3	1197.6	1622.6	3	1197	1622.6	0	0	0	0	0	0
2	Benjamin ,W (Willandro)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Benjamin ,W (Willandro)	2	1176.6	964.1	2	1175.1	964.1	0	0	0	0	0	0
3	Hinkman ,R (Ronaldo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Hinkman ,R (Ronaldo)	1	1404.1	979.1	1	1405.1	979.1	0	0	0	0	0	0
4	Bruiners ,C (Chandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Bruiners ,C (Chandre)	1	1362.8	937.8	1	1334	937.8	0	0	0	0	0	0
5	Anthony ,W (Wayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Anthony ,W (Wayden)	1	1243.3	818.3	1	1251.9	818.3	0	0	0	0	0	0
6	Mouton ,P (Paul)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mouton ,P (Paul)	1	1380.4	955.4	1	1387.4	955.4	0	0	0	0	0	0
7	Joubert ,W (WJ)	1	1	425	1	1	425	0	0	0	0	0	0
7	Joubert ,W (WJ)	1	1202.2	1627.2	1	1203.1	1627.2	0	0	0	0	0	0
8	April ,L (Luzaygan)	1	1	425	1	1	425	0	0	0	0	0	0
8	April ,L (Luzaygan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Riddles ,C (Cleawin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Riddles ,C (Cleawin)	1	1404.2	979.2	1	1405.3	979.2	0	0	0	0	0	0
10	Sameuls ,S (Siyanda)	1	1	425	1	1	425	0	0	0	0	0	0
10	Sameuls ,S (Siyanda)	1	1162.1	1587.1	1	1152.8	1587.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Du Plessis, J (Jaun-Jacques)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms