Chess South Africa Ratings Database

PLAYER PAGE

Personal

Linde, J (Joubert)

Chess SA id

1160311109

FIDE id

Date of birth

2016-05-18 (U10)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1271.5	1272.4	1221.2	1200
Raw rating	1271.5	1272.4	1211.4	1200
Weighted rating	1214.5	1205.8	1221.2	1200
Weighted performance	0	0	0	0
Floor	771.5	772.4	727.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.8	149.6	163.1	165.8
Highest rating	1271.5 2025-11-01	1272.4 2025-11-01	1316 2024-09-01	1200 2024-09-01
Highest raw rating	1271.5 2025-11-01	1272.4 2025-11-01	1227.6 2024-10-01	1200 2024-09-01
Highest weighted rating	1214.5 2025-11-01	1205.8 2025-11-01	1227.6 2024-10-01	1200 2024-09-01
Highest weighted performance	1262 2024-09-01	1200 2024-09-01	1316 2024-09-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.3	0
New rating	1271.5	1272.4	1220.9	1200
Analysis
Rating	1271.5	1272.4	1221.2	1200
Raw rating	1271.5	1272.4	1211.4	1200
Weighted rating	1214.5	1205.8	1221.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	771.5	772.4	727.6	700
Max/Min rating change allowed	149.8	149.6	163.1	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	1271.5	1272.4	1211.4	1200
New weighted rating	1219.5	1211.3	1220.9	1200
New weighted performance	0	0	0	0
Temp new rating	1271.5	1272.4	1220.9	1200
Temp new rating +/-	0	0	-0.3	0
Final new rating +/-	0	0	-0.3	0
New rating	1271.5	1272.4	1220.9	1200
New K-factor	36	36	36	36
New floor	771.5	772.4	727.6	700

Item	Main	Standard	Rapid
	0	0	0
	10	5	5
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	15	5	10

Games since
	Main 15	Standard 5		Rapid 10		Blitz 0
Gender	Male
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	10	6	60	85	1291.2	1376.2
Standard	5	4	80	255	1318.1	1573.1
Rapid	5	2	40	-85	1264.4	1179.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	9	60	85	1273.5	1358.5
Standard	5	4	80	255	1318.1	1573.1
Rapid	10	5	50	0	1251.2	1251.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1271.5	1272.4	1211.4	1200
2025-09-30	1211.9	1200	1227.6	1200
2025-09-01	1211.9	1200	1227.6	1200
2025-08-01	1211.9	1200	1227.6	1200
2025-07-01	1211.9	1200	1227.6	1200
2025-06-01	1211.9	1200	1227.6	1200
2025-05-01	1211.9	1200	1227.6	1200
2025-04-01	1211.9	1200	1227.6	1200
2025-03-01	1211.9	1200	1227.6	1200
2025-02-01	1211.9	1200	1227.6	1200
2025-01-01	1211.9	1200	1227.6	1200
2024-12-01	1211.9	1200	1227.6	1200
2024-11-01	1211.9	1200	1227.6	1200
2024-10-01	1211.9	1200	1227.6	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Closed Somerset College Chess Tournament 2025 (U9)	2025-09-12	2025-09-12	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
2	Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Closed Somerset College Chess Tournament 2025 (U9)	2025-09-12	2025-09-12	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
2	Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
3	Closed Somerset College Chess Tournament 2024 (U9)	2024-09-13	2024-09-13	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2025				Tournament Grant East Annual Primary School Invitational Chess Tournament 2025
		date 2025-10-18	rnd 4	type Standard	result 1	date 2025-10-18	rnd 5	type Standard	result 1
		Opponent Basson, K (Keagan)				Opponent Grant, C (CJ)
2	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2025				Tournament Grant East Annual Primary School Invitational Chess Tournament 2025
		date 2025-10-18	rnd 1	type Standard	result 1	date 2025-10-18	rnd 2	type Standard	result 1
		Opponent Janse Van Rensberg, D (Divan)				Opponent Beukes, C (Cullen)
3	2	Tournament Closed Somerset College Chess Tournament 2025				Tournament Closed Somerset College Chess Tournament 2025
		date 2025-09-12	rnd 2	type Rapid	result 1	date 2025-09-12	rnd 3	type Rapid	result 1
		Opponent Hardneck, K (Kai Michaela)				Opponent Tuna, B (Benjamin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Closed Somerset College Chess Tournament 2024				Tournament Closed Somerset College Chess Tournament 2024
		date 2024-09-13	rnd 3	type Rapid	result 1	date 2024-09-13	rnd 4	type Rapid	result 1
		Opponent Howcroft, J (Joshua)				Opponent Jacobs, K (Katai)
2	1	Tournament Closed Somerset College Chess Tournament 2024				Tournament Closed Somerset College Chess Tournament 2024
		date 2024-09-13	rnd 1	type Rapid	result 1	date 2024-09-13	rnd 1	type Rapid	result 1
		Opponent Blease, D (Dawson)				Opponent Blease, D (Dawson)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Closed Somerset College Chess Tournament 2024				Tournament Closed Somerset College Chess Tournament 2024
		date 2024-09-13	rnd 3	type Rapid	result 1	date 2024-09-13	rnd 4	type Rapid	result 1
		Opponent Howcroft, J (Joshua)				Opponent Jacobs, K (Katai)
2	1	Tournament Closed Somerset College Chess Tournament 2024				Tournament Closed Somerset College Chess Tournament 2024
		date 2024-09-13	rnd 1	type Rapid	result 1	date 2024-09-13	rnd 1	type Rapid	result 1
		Opponent Blease, D (Dawson)				Opponent Blease, D (Dawson)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Closed Somerset College Chess Tournament 2024				Tournament Closed Somerset College Chess Tournament 2024
		date 2024-09-13	rnd 3	type Rapid	result 1	date 2024-09-13	rnd 4	type Rapid	result 1
		Opponent Howcroft, J (Joshua)				Opponent Jacobs, K (Katai)
2	1	Tournament Closed Somerset College Chess Tournament 2024				Tournament Closed Somerset College Chess Tournament 2024
		date 2024-09-13	rnd 1	type Rapid	result 1	date 2024-09-13	rnd 1	type Rapid	result 1
		Opponent Blease, D (Dawson)				Opponent Blease, D (Dawson)

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	Venter ,M (Michael)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Venter ,M (Michael)	3	1427.3	1002.3	1	1501.8	1002.3	2	1299.5	1002.3	0	0	0
2	Blease ,D (Dawson)	2	1	0	0	0	0	2	1	0	0	0	0
2	Blease ,D (Dawson)	2	1180.7	1180.7	0	0	0	2	1163.3	1180.7	0	0	0
3	Basson ,K (Keagan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Basson ,K (Keagan)	1	1239.2	1664.2	1	1200	1664.2	0	0	0	0	0	0
4	Janse Van Rensberg ,D (Divan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Janse Van Rensberg ,D (Divan)	1	1195	1620	1	1213.1	1620	0	0	0	0	0	0
5	Beukes ,C (Cullen)	1	1	425	1	1	425	0	0	0	0	0	0
5	Beukes ,C (Cullen)	1	1427.6	1852.6	1	1362.6	1852.6	0	0	0	0	0	0
6	Grant ,C (CJ)	1	1	425	1	1	425	0	0	0	0	0	0
6	Grant ,C (CJ)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Van Wyk ,J (Jordan)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Van Wyk ,J (Jordan)	1	1199.6	774.6	0	0	0	1	1198.8	774.6	0	0	0
8	Nel ,J (Joshua)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Nel ,J (Joshua)	1	1386.9	961.9	0	0	0	1	1321.7	961.9	0	0	0
9	Tuna ,B (Benjamin)	1	1	425	0	0	0	1	1	425	0	0	0
9	Tuna ,B (Benjamin)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Howcroft ,J (Joshua)	1	1	425	0	0	0	1	1	425	0	0	0
10	Howcroft ,J (Joshua)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Linde, J (Joubert)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms