Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botes, J (Johann)

Chess SA id

1860106741

FIDE id

Date of birth

1986-04-06 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1110	1107.6	1013.6	1107.4
Raw rating	1110	1107.6	1013.6	1107.4
Weighted rating	1109.2	1107.6	1013.6	1106.7
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	188.5	189.1	216.3	189.2
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1110	1107.6	1013.6	1107.4
Analysis
Rating	1110	1107.6	1013.6	1107.4
Raw rating	1110	1107.6	1013.6	1107.4
Weighted rating	1109.2	1107.6	1013.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	188.5	189.1	216.3	189.2
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	1110	1107.6	1013.6	1107.4
New weighted rating	1109.7	1107.6	1013.6	1107.2
New weighted performance	0	0	0	0
Temp new rating	1110	1107.6	1013.6	1107.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1110	1107.6	1013.6	1107.4
New K-factor	36	36	36	36
New floor	700	700	700	700

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
	0	0	0	0
History	22	6	9	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	22	3	13.64	-309.1	1140.7	831.6
Standard	6	1	16.67	-283.3	1136.1	852.8
Rapid	9	1	11.11	-330.6	1121	790.4
Blitz	7	1	14.29	-303.6	1169.9	866.3

Date	Main	Standard	Rapid	Blitz
2025-09-30	1110	1107.6	1013.6	1107.4
2025-09-01	1110	1107.6	1013.6	1107.4
2025-08-01	1110	1107.6	1013.6	1107.4
2025-07-01	1110	1107.6	1013.6	1107.4
2025-06-01	1110	1107.6	1013.6	1107.4
2025-05-01	1110	1107.6	1013.6	1107.4
2025-04-01	1110	1107.6	1013.6	1107.4
2025-03-01	1110	1107.6	1013.6	1107.4
2025-02-01	1110	1107.6	1013.6	1107.4
2025-01-01	1110	1107.6	1013.6	1107.4
2024-12-01	1110	1107.6	1013.6	1107.4
2024-11-01	1110	1107.6	1013.6	1107.4
2024-10-01	1110	1107.6	1013.6	1107.4
2024-09-01	1110	1107.6	1013.6	1107.4
2024-08-01	1110	1107.6	1013.6	1107.4
2024-07-01	1110	1107.6	1013.6	1107.4
2024-06-01	1110	1107.6	1013.6	1107.4
2024-08-01	1110	1107.6	1013.6	1107.4
2024-04-01	1110	1107.6	1013.6	1107.4
2024-03-01	1110	1107.6	1013.6	1107.4
2024-02-01	1110	1107.6	1013.6	1107.4
2024-01-01	1110	1107.6	1013.6	1107.4
2023-12-01	1027.4	1107.6	1013.6	1036.4
2023-11-01	1027.4	1107.6	1013.6	1036.4

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	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	3	1	Yes	Analysis
2	Bellville Club Champs 2019 (C)	2019-02-04	2019-04-15	Standard	Cape Town (WCT)	7	3	0	Yes	Analysis
3	Bellville Chess Club 01 Blitz Tournament 2019	2019-01-28	2019-01-28	Blitz	Cape Town (WCT)	7	7	1	Yes	Analysis
4	ACL Open 2018 (Open)	2018-12-07	2018-12-09	Rapid	Cape Town (WCT)	5	5	0	Yes	Analysis
5	ACL Chess Festival 2018 (Rapid)	2018-10-07	2018-10-07	Rapid	Cape Town (WCT)	5	4	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-03	rnd 6	type Standard	result 1	date 2019-08-03	rnd 6	type Standard	result 1
		Opponent Neutt, E (Ezra)				Opponent Neutt, E (Ezra)
2	1	Tournament Bellville Chess Club 01 Blitz Tournament 2019				Tournament Bellville Chess Club 01 Blitz Tournament 2019
		date 2019-01-28	rnd 5	type Blitz	result 1	date 2019-01-28	rnd 5	type Blitz	result 1
		Opponent Afonso, IS (Isabella)				Opponent Afonso, IS (Isabella)
3	1	Tournament ACL Chess Festival 2018				Tournament ACL Chess Festival 2018
		date 2018-10-07	rnd 2	type Rapid	result 1	date 2018-10-07	rnd 2	type Rapid	result 1
		Opponent Gardener, D (Dominique)				Opponent Gardener, D (Dominique)

#	Games	Start				End
1	1	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-03	rnd 6	type Standard	result 1	date 2019-08-03	rnd 6	type Standard	result 1
		Opponent Neutt, E (Ezra)				Opponent Neutt, E (Ezra)

#	Games	Start				End
1	1	Tournament ACL Chess Festival 2018				Tournament ACL Chess Festival 2018
		date 2018-10-07	rnd 2	type Rapid	result 1	date 2018-10-07	rnd 2	type Rapid	result 1
		Opponent Gardener, D (Dominique)				Opponent Gardener, D (Dominique)

#	Games	Start				End
1	1	Tournament Bellville Chess Club 01 Blitz Tournament 2019				Tournament Bellville Chess Club 01 Blitz Tournament 2019
		date 2019-01-28	rnd 5	type Blitz	result 1	date 2019-01-28	rnd 5	type Blitz	result 1
		Opponent Afonso, IS (Isabella)				Opponent Afonso, IS (Isabella)

#	Games	Start				End
1	1	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-03	rnd 6	type Standard	result 1	date 2019-08-03	rnd 6	type Standard	result 1
		Opponent Neutt, E (Ezra)				Opponent Neutt, E (Ezra)
2	1	Tournament Bellville Chess Club 01 Blitz Tournament 2019				Tournament Bellville Chess Club 01 Blitz Tournament 2019
		date 2019-01-28	rnd 5	type Blitz	result 1	date 2019-01-28	rnd 5	type Blitz	result 1
		Opponent Afonso, IS (Isabella)				Opponent Afonso, IS (Isabella)
3	1	Tournament ACL Chess Festival 2018				Tournament ACL Chess Festival 2018
		date 2018-10-07	rnd 2	type Rapid	result 1	date 2018-10-07	rnd 2	type Rapid	result 1
		Opponent Gardener, D (Dominique)				Opponent Gardener, D (Dominique)

#	Games	Start				End
1	1	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-03	rnd 6	type Standard	result 1	date 2019-08-03	rnd 6	type Standard	result 1
		Opponent Neutt, E (Ezra)				Opponent Neutt, E (Ezra)

#	Games	Start				End
1	1	Tournament ACL Chess Festival 2018				Tournament ACL Chess Festival 2018
		date 2018-10-07	rnd 2	type Rapid	result 1	date 2018-10-07	rnd 2	type Rapid	result 1
		Opponent Gardener, D (Dominique)				Opponent Gardener, D (Dominique)

#	Games	Start				End
1	1	Tournament Bellville Chess Club 01 Blitz Tournament 2019				Tournament Bellville Chess Club 01 Blitz Tournament 2019
		date 2019-01-28	rnd 5	type Blitz	result 1	date 2019-01-28	rnd 5	type Blitz	result 1
		Opponent Afonso, IS (Isabella)				Opponent Afonso, IS (Isabella)

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	Afonso ,IS (Isabella)	2	1	0	1	0	-425	0	0	0	1	1	425
1	Afonso ,IS (Isabella)	2	1030.1	1030.1	1	1094.7	605.1	0	0	0	1	586.6	1455.1
2	Osborne ,H (Hannah)	2	0	-425	1	0	-425	0	0	0	1	0	-425
2	Osborne ,H (Hannah)	2	1229.7	804.7	1	1294	804.7	0	0	0	1	1200	804.7
3	Wosk ,A (Ahuva)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Wosk ,A (Ahuva)	2	1185.9	760.9	0	0	0	2	1178.6	760.9	0	0	0
4	Samaai ,D (Dimitri)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Samaai ,D (Dimitri)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Van De Vyver ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van De Vyver ,W (Wian)	1	1004.7	579.7	1	758.4	579.7	0	0	0	0	0	0
6	Nel ,O (Ovidius)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nel ,O (Ovidius)	1	1161.3	736.3	1	1173.2	736.3	0	0	0	0	0	0
7	Neutt ,E (Ezra)	1	1	425	1	1	425	0	0	0	0	0	0
7	Neutt ,E (Ezra)	1	1120	1545	1	1158	1545	0	0	0	0	0	0
8	Gardener ,D (David)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Gardener ,D (David)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Altalib ,S (Saajid)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Altalib ,S (Saajid)	1	1186.9	761.9	0	0	0	1	1218.4	761.9	0	0	0
10	Marais ,C (Charl)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Marais ,C (Charl)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Botes, J (Johann)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms