Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, J (Johandre Jan-Phillip)

Chess SA id

1140143832

FIDE id

Date of birth

2014-01-08 (U12)

Gender

Male

Region

Lejweleputswa (FLW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1327.2	1341.9	1200	1200
Raw rating	1327.2	1341.9	1200	1200
Weighted rating	1322	1336.2	1200	1200
Weighted performance	1099.8	1101	0	0
Floor	827.2	841.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	138.3	135.5	165.8	165.8
Highest rating	1442.9 2023-03-01	1438.5 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1327.2 2024-10-01	1341.9 2024-10-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1320.5 2025-08-01	1334.7 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1442.9 2023-03-01	1438.5 2023-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1327.2	1341.9	1200	1200
Analysis
Rating	1327.2	1341.9	1200	1200
Raw rating	1327.2	1341.9	1200	1200
Weighted rating	1322	1336.2	1200
Weighted performance	1099.8	1101	0
K-factor	36	36	36	36
Floor	827.2	841.9	700	700
Max/Min rating change allowed	138.3	135.5	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	1327.2	1341.9	1200	1200
New weighted rating	1322.6	1336.9	1200	1200
New weighted performance	1099.3	1100.5	0	0
Temp new rating	1327.2	1341.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1327.2	1341.9	1200	1200
New K-factor	36	36	36	36
New floor	827.2	841.9	700	700

Item	Main	Standard
	0	0
	0	0
	10	10
	20	20
	0	0
	0	0
History	30	30

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Lejweleputswa (FLW)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	30	20.5	68.33	155.8	1213.3	1369.1
Standard	30	20.5	68.33	155.8	1213.3	1369.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1327.2	1341.9	1200	1200
2025-09-01	1327.2	1341.9	1200	1200
2025-08-01	1327.2	1341.9	1200	1200
2025-07-01	1327.2	1341.9	1200	1200
2025-06-01	1327.2	1341.9	1200	1200
2025-05-01	1327.2	1341.9	1200	1200
2025-04-01	1327.2	1341.9	1200	1200
2025-03-01	1327.2	1341.9	1200	1200
2025-02-01	1327.2	1341.9	1200	1200
2025-01-01	1327.2	1341.9	1200	1200
2024-12-01	1327.2	1341.9	1200	1200
2024-11-01	1327.2	1341.9	1200	1200
2024-10-01	1327.2	1341.9	1200	1200
2024-09-01	1291.8	1301.2	1200	1200
2024-08-01	1291.8	1301.2	1200	1200
2024-07-01	1291.8	1301.2	1200	1200
2024-06-01	1291.8	1301.2	1200	1200
2024-08-01	1319	1335.8	1200	1200
2024-04-01	1319	1335.8	1200	1200
2024-03-01	1319	1335.8	1200	1200
2024-02-01	1319	1335.8	1200	1200
2024-01-01	1319	1335.8	1200	1200
2023-12-01	1319	1335.8	1200	1200
2023-11-01	1319	1335.8	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	Lejweleputswa Closed Chess Championships 2024 (U12)	2024-09-21	2024-09-21	Standard	Lejweleputswa (FLW)	5	5	4	Yes	Analysis
2	Lejweleputswa 4th Qualifying Tournament 2024 (U12)	2024-05-11	2024-05-11	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
3	Inter Regional Chess Championship 2023 (U10)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
4	Lejweleputswa 4th Qualifying Tournament 2023 (U10)	2023-05-26	2023-05-26	Standard	Lejweleputswa (FLW)	5	5	5	Yes	Analysis
5	Lejweleputswa 3rd Qualifieng Tournament 2023 (E)	2023-04-21	2023-04-21	Standard	Lejweleputswa (FLW)	5	5	2.5	Yes	Analysis
6	Lejweleputswa 2nd Qualifieng Tournament 2023 (E)	2023-03-25	2023-03-25	Standard	Lejweleputswa (FLW)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Lejweleputswa 4th Qualifying Tournament 2023				Tournament Lejweleputswa 4th Qualifying Tournament 2024
		date 2023-05-26	rnd 1	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Lekitlane, K (Kabelo)				Opponent Hensby, Z (Zalika)
2	6	Tournament Lejweleputswa 2nd Qualifieng Tournament 2023				Tournament Lejweleputswa 3rd Qualifieng Tournament 2023
		date 2023-03-25	rnd 2	type Standard	result 1	date 2023-04-21	rnd 2	type Standard	result 1
		Opponent Fourie, C (Caitlyn)				Opponent Ross, Z (Zayrah)
3	3	Tournament Lejweleputswa Closed Chess Championships 2024				Tournament Lejweleputswa Closed Chess Championships 2024
		date 2024-09-21	rnd 1	type Standard	result 1	date 2024-09-21	rnd 3	type Standard	result 1
		Opponent Malisa, K (Kealeboha)				Opponent Mlangeni, P (Precious)

#	Games	Start				End
1	6	Tournament Lejweleputswa 4th Qualifying Tournament 2023				Tournament Lejweleputswa 4th Qualifying Tournament 2024
		date 2023-05-26	rnd 1	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Lekitlane, K (Kabelo)				Opponent Hensby, Z (Zalika)
2	6	Tournament Lejweleputswa 2nd Qualifieng Tournament 2023				Tournament Lejweleputswa 3rd Qualifieng Tournament 2023
		date 2023-03-25	rnd 2	type Standard	result 1	date 2023-04-21	rnd 2	type Standard	result 1
		Opponent Fourie, C (Caitlyn)				Opponent Ross, Z (Zayrah)
3	3	Tournament Lejweleputswa Closed Chess Championships 2024				Tournament Lejweleputswa Closed Chess Championships 2024
		date 2024-09-21	rnd 1	type Standard	result 1	date 2024-09-21	rnd 3	type Standard	result 1
		Opponent Malisa, K (Kealeboha)				Opponent Mlangeni, P (Precious)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Lejweleputswa 4th Qualifying Tournament 2023				Tournament Lejweleputswa 4th Qualifying Tournament 2024
		date 2023-05-26	rnd 1	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Lekitlane, K (Kabelo)				Opponent Hensby, Z (Zalika)
2	6	Tournament Lejweleputswa 2nd Qualifieng Tournament 2023				Tournament Lejweleputswa 3rd Qualifieng Tournament 2023
		date 2023-03-25	rnd 2	type Standard	result 1	date 2023-04-21	rnd 2	type Standard	result 1
		Opponent Fourie, C (Caitlyn)				Opponent Ross, Z (Zayrah)
3	3	Tournament Lejweleputswa Closed Chess Championships 2024				Tournament Lejweleputswa Closed Chess Championships 2024
		date 2024-09-21	rnd 1	type Standard	result 1	date 2024-09-21	rnd 3	type Standard	result 1
		Opponent Malisa, K (Kealeboha)				Opponent Mlangeni, P (Precious)

#	Games	Start				End
1	6	Tournament Lejweleputswa 4th Qualifying Tournament 2023				Tournament Lejweleputswa 4th Qualifying Tournament 2024
		date 2023-05-26	rnd 1	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Lekitlane, K (Kabelo)				Opponent Hensby, Z (Zalika)
2	6	Tournament Lejweleputswa 2nd Qualifieng Tournament 2023				Tournament Lejweleputswa 3rd Qualifieng Tournament 2023
		date 2023-03-25	rnd 2	type Standard	result 1	date 2023-04-21	rnd 2	type Standard	result 1
		Opponent Fourie, C (Caitlyn)				Opponent Ross, Z (Zayrah)
3	3	Tournament Lejweleputswa Closed Chess Championships 2024				Tournament Lejweleputswa Closed Chess Championships 2024
		date 2024-09-21	rnd 1	type Standard	result 1	date 2024-09-21	rnd 3	type Standard	result 1
		Opponent Malisa, K (Kealeboha)				Opponent Mlangeni, P (Precious)

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	Seutloali ,B (Botshelo)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Seutloali ,B (Botshelo)	3	1302.4	877.4	3	1303.1	877.4	0	0	0	0	0	0
2	Van Der Merwe ,J (Jared)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Van Der Merwe ,J (Jared)	3	1242.3	1100.7	3	1250	1100.7	0	0	0	0	0	0
3	Lekitlane ,K (Kabelo)	2	1	0	2	1	0	0	0	0	0	0	0
3	Lekitlane ,K (Kabelo)	2	1215.7	1215.7	2	1218.9	1215.7	0	0	0	0	0	0
4	Liebenberg ,A (Aj)	2	2	425	2	2	425	0	0	0	0	0	0
4	Liebenberg ,A (Aj)	2	1237.8	1662.8	2	1242.8	1662.8	0	0	0	0	0	0
5	Bosch ,E (Elonee)	2	2	425	2	2	425	0	0	0	0	0	0
5	Bosch ,E (Elonee)	2	1128.2	1553.2	2	1115.4	1553.2	0	0	0	0	0	0
6	Du Preez ,H (Hannes)	1	1	425	1	1	425	0	0	0	0	0	0
6	Du Preez ,H (Hannes)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Hensby ,Z (Zalika)	1	1	425	1	1	425	0	0	0	0	0	0
7	Hensby ,Z (Zalika)	1	1203.7	1628.7	1	1204.4	1628.7	0	0	0	0	0	0
8	Makoenya ,L (Letlotlo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Makoenya ,L (Letlotlo)	1	1182.9	1182.9	1	1179.2	1182.9	0	0	0	0	0	0
9	Fourie ,C (Caitlyn)	1	1	425	1	1	425	0	0	0	0	0	0
9	Fourie ,C (Caitlyn)	1	1130.6	1555.6	1	1118.4	1555.6	0	0	0	0	0	0
10	Barnard ,D (Danelle)	1	1	425	1	1	425	0	0	0	0	0	0
10	Barnard ,D (Danelle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Du Plessis, J (Johandre Jan-Phillip)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms