Chess South Africa Ratings Database

PLAYER PAGE

Personal

Witbooi, A (Austin)

Chess SA id

1150316584

FIDE id

Date of birth

2015-06-08 (U12)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1198.9	1200	1198.2	1200
Raw rating	1197.5	1200	1196.1	1200
Weighted rating	1198.9	1200	1198.2	1200
Weighted performance	0	0	0	0
Floor	699.9	700	699.9	700
K-factor	40	36	40	36
Min/Max rating change allowed	166.4	165.8	166.7	165.8
Highest rating	1199.9 2025-02-28	1200 2025-03-01	1199.9 2025-02-28	1200 2025-03-01
Highest raw rating	1199.9 2025-02-28	1200 2025-03-01	1199.9 2025-02-28	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-28	1200 2025-03-01	1199.9 2025-02-28	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.1	0	-0.2	0
New rating	1198.7	1200	1198	1200
Analysis
Rating	1198.9	1200	1198.2	1200
Raw rating	1197.5	1200	1196.1	1200
Weighted rating	1198.9	1200	1198.2
Weighted performance	0	0	0
K-factor	40	36	40	36
Floor	699.9	700	699.9	700
Max/Min rating change allowed	166.4	165.8	166.7	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	1197.5	1200	1196.1	1200
New weighted rating	1198.7	1200	1198	1200
New weighted performance	0	0	0	0
Temp new rating	1198.7	1200	1198	1200
Temp new rating +/-	-0.1	0	-0.2	0
Final new rating +/-	-0.1	0	-0.2	0
New rating	1198.7	1200	1198	1200
New K-factor	40	36	40	36
New floor	699.9	700	699.9	700

Item	Main	Rapid
	0	0
	15	15
	0	0
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 0		Rapid 15		Blitz 0
Gender	Male
Age group	U12
Region	West Coast (WCU)
Province	Western Cape (WC)
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	15	4	26.67	-198.3	1196.8	998.5
Standard	0	0	0	0	0	0
Rapid	15	4	26.67	-198.3	1196.8	998.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	4	26.67	-198.3	1196.8	998.5
Standard	0	0	0	0	0	0
Rapid	15	4	26.67	-198.3	1196.8	998.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1197.5	1200	1196.1	1200
2025-09-30	1197.5	1200	1196.1	1200
2025-09-01	1197.5	1200	1196.1	1200
2025-08-01	1197.5	1200	1196.1	1200
2025-07-01	1199.3	1200	1198.9	1200
2025-06-01	1196.9	1200	1194.7	1200
2025-05-01	1199.8	1200	1199.7	1200
2025-04-01	1199.7	1200	1199.5	1200
2025-03-01	1198	1200	1196.7	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	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	Lower West Coast Top Schools 2025 (U11)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	1.5	Yes	Analysis
2	Brenton Cupido West Coast Development Championship 2025 (U11 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
3	Lower West Coast Prestige 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lower West Coast Top Schools 2025 (U11)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	1.5	Yes	Analysis
2	Brenton Cupido West Coast Development Championship 2025 (U11 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
3	Lower West Coast Prestige 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 3	type Rapid	result 0.5	date 2025-05-24	rnd 4	type Rapid	result 0.5
		Opponent Afrika, C (Cheslyn)				Opponent Prins, G (Givhano)
2	1	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 5	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Valentein, A (Angelo)				Opponent Valentein, A (Angelo)
3	1	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 2	type Rapid	result 0.5	date 2025-06-14	rnd 2	type Rapid	result 0.5
		Opponent Ruiter, C (Charltonica)				Opponent Ruiter, C (Charltonica)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 3	type Rapid	result 0.5	date 2025-05-24	rnd 4	type Rapid	result 0.5
		Opponent Afrika, C (Cheslyn)				Opponent Prins, G (Givhano)
2	1	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 5	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Valentein, A (Angelo)				Opponent Valentein, A (Angelo)
3	1	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 2	type Rapid	result 0.5	date 2025-06-14	rnd 2	type Rapid	result 0.5
		Opponent Ruiter, C (Charltonica)				Opponent Ruiter, C (Charltonica)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 5	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Valentein, A (Angelo)				Opponent Valentein, A (Angelo)
2	1	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Van Reenen, V (Vinteau)				Opponent Van Reenen, V (Vinteau)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 5	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Valentein, A (Angelo)				Opponent Valentein, A (Angelo)
2	1	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Van Reenen, V (Vinteau)				Opponent Van Reenen, V (Vinteau)

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	Fuhri ,W (WD)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Fuhri ,W (WD)	1	1210.9	785.9	0	0	0	1	1220.6	785.9	0	0	0
2	Gysenberg ,N (Niquin)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Gysenberg ,N (Niquin)	1	1215.9	790.9	0	0	0	1	1219.3	790.9	0	0	0
3	Joseph ,G (Granville)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Joseph ,G (Granville)	1	1260	835	0	0	0	1	1308.1	835	0	0	0
4	Smith ,Z (Zaidee)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Smith ,Z (Zaidee)	1	1199.7	774.7	0	0	0	1	1199.5	774.7	0	0	0
5	Valentein ,A (Angelo)	1	1	425	0	0	0	1	1	425	0	0	0
5	Valentein ,A (Angelo)	1	1196.1	1621.1	0	0	0	1	1191.5	1621.1	0	0	0
6	Brown ,D (Donray)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Brown ,D (Donray)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Ruiter ,C (Charltonica)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Ruiter ,C (Charltonica)	1	1177.8	1177.8	0	0	0	1	1244.6	1177.8	0	0	0
8	Joubert ,J (Jashwin)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Joubert ,J (Jashwin)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
9	Claasen ,C (Cryden)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Claasen ,C (Cryden)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Owies ,S (Shamelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Owies ,S (Shamelo)	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

Witbooi, A (Austin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms