Chess South Africa Ratings Database

PLAYER PAGE

Personal

Katsidzira, B (Brad Arthur)

Chess SA id

1160314215

FIDE id

Date of birth

2016-12-09 (U10)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-12

Personal details last changed

1900-01-01

Junior GPX Games

11.5

Junior GPX Points

1112.4

Item	Main	Standard	Rapid	Blitz
Rating	1210.2	1199.6	1216.1	1200
Raw rating	1210.2	1197.8	1216.1	1200
Weighted rating	1202.6	1199.6	1203.7	1200
Weighted performance	0	0	0	0
Floor	712.7	699.9	716.1	700
K-factor	36	40	36	36
Min/Max rating change allowed	163.4	166.3	162.1	165.8
Highest rating	1212.7 2025-09-01	1199.9 2025-02-02	1216.1 2025-09-01	1200 2025-03-01
Highest raw rating	1212.7 2025-09-01	1199.9 2025-02-02	1216.1 2025-09-01	1200 2025-03-01
Highest weighted rating	1202.6 2025-11-01	1199.9 2025-02-02	1201.3 2025-09-01	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	-0.2	0	0
New rating	1210.2	1199.5	1216.1	1200
Analysis
Rating	1210.2	1199.6	1216.1	1200
Raw rating	1210.2	1197.8	1216.1	1200
Weighted rating	1202.6	1199.6	1203.7
Weighted performance	0	0	0
K-factor	36	40	36	36
Floor	712.7	699.9	716.1	700
Max/Min rating change allowed	163.4	166.3	162.1	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	1210.2	1197.8	1216.1	1200
New weighted rating	1203.3	1199.5	1204.8	1200
New weighted performance	0	0	0	0
Temp new rating	1210.2	1199.5	1216.1	1200
Temp new rating +/-	0	-0.2	0	0
Final new rating +/-	0	-0.2	0	0
New rating	1210.2	1199.5	1216.1	1200
New K-factor	36	40	36	36
New floor	712.7	699.9	716.1	700

Item	Main	Standard	Rapid
	0	0	0
	15	9	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	15	9	6

Games since
	Main 15	Standard 9		Rapid 6		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	15	6.5	43.33	-56.7	1260	1203.3
Standard	9	3.5	38.89	-94.4	1243.4	1149
Rapid	6	3	50	0	1284.9	1284.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	6.5	43.33	-56.7	1260	1203.3
Standard	9	3.5	38.89	-94.4	1243.4	1149
Rapid	6	3	50	0	1284.9	1284.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1210.2	1197.8	1216.1	1200
2025-09-30	1212.7	1199.8	1216.1	1200
2025-09-01	1212.7	1199.8	1216.1	1200
2025-08-01	1199.9	1199.8	1200	1200
2025-07-01	1199.9	1199.8	1200	1200
2025-06-01	1199.9	1199.8	1200	1200
2025-05-01	1199.9	1199.8	1200	1200
2025-04-01	1199.8	1199.7	1200	1200
2025-03-01	1198.7	1198.2	1200	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	UCT Open Chess Championship 2025 (Intermediate)	2025-10-11	2025-10-12	Standard	Cape Town (WCT)	6	4	1.5	Yes	Analysis
2	Curro Chess Open Rapid 2025 (U10)	2025-08-23	2025-08-23	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
3	2025 District Central Schools Chess Individual Trials (U9 Open)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	UCT Open Chess Championship 2025 (Intermediate)	2025-10-11	2025-10-12	Standard	Cape Town (WCT)	6	4	1.5	Yes	Analysis
2	Curro Chess Open Rapid 2025 (U10)	2025-08-23	2025-08-23	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
3	2025 District Central Schools Chess Individual Trials (U9 Open)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2025 District Central Schools Chess Individual Trials				Tournament Curro Chess Open Rapid 2025
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Trantaal, S (Seth)				Opponent Van Der Westhuizen, E (Erin)
2	3	Tournament Curro Chess Open Rapid 2025				Tournament UCT Open Chess Championship 2025
		date 2025-08-23	rnd 6	type Rapid	result 1	date 2025-10-11	rnd 2	type Standard	result 0.5
		Opponent Roos-Kerby, A (Alfred)				Opponent Van Niekerk, JH (Johann Hendrik)

#	Games	Start				End
1	2	Tournament 2025 District Central Schools Chess Individual Trials				Tournament 2025 District Central Schools Chess Individual Trials
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-02-01	rnd 6	type Standard	result 1
		Opponent Trantaal, S (Seth)				Opponent Knowles, L (Liam)

#	Games	Start				End
1	2	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Retief, A (Albe)				Opponent Van Der Westhuizen, E (Erin)
2	1	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 6	type Rapid	result 1	date 2025-08-23	rnd 6	type Rapid	result 1
		Opponent Roos-Kerby, A (Alfred)				Opponent Roos-Kerby, A (Alfred)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2025 District Central Schools Chess Individual Trials				Tournament Curro Chess Open Rapid 2025
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Trantaal, S (Seth)				Opponent Van Der Westhuizen, E (Erin)
2	1	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 6	type Rapid	result 1	date 2025-08-23	rnd 6	type Rapid	result 1
		Opponent Roos-Kerby, A (Alfred)				Opponent Roos-Kerby, A (Alfred)

#	Games	Start				End
1	2	Tournament 2025 District Central Schools Chess Individual Trials				Tournament 2025 District Central Schools Chess Individual Trials
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-02-01	rnd 6	type Standard	result 1
		Opponent Trantaal, S (Seth)				Opponent Knowles, L (Liam)

#	Games	Start				End
1	2	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Retief, A (Albe)				Opponent Van Der Westhuizen, E (Erin)
2	1	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 6	type Rapid	result 1	date 2025-08-23	rnd 6	type Rapid	result 1
		Opponent Roos-Kerby, A (Alfred)				Opponent Roos-Kerby, A (Alfred)

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	Reid ,H (Hannah)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Reid ,H (Hannah)	1	1353.3	928.3	1	1340.2	928.3	0	0	0	0	0	0
2	Knowles ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
2	Knowles ,L (Liam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Theunissen ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
3	Theunissen ,J (Joshua)	1	1349	1774	1	1341.4	1774	0	0	0	0	0	0
4	May ,S (Sinelizwi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	May ,S (Sinelizwi)	1	1245.9	820.9	1	1189.2	820.9	0	0	0	0	0	0
5	Mabono ,Y (Yivani)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mabono ,Y (Yivani)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Van Niekerk ,JH (Johann Hendrik)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Van Niekerk ,JH (Johann Hendrik)	1	1305.2	1305.2	1	1297.5	1305.2	0	0	0	0	0	0
7	Arendse ,D (Dean)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Arendse ,D (Dean)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	May ,A (Avumile)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	May ,A (Avumile)	1	1193.7	768.7	1	1160.3	768.7	0	0	0	0	0	0
9	Trantaal ,S (Seth)	1	1	425	1	1	425	0	0	0	0	0	0
9	Trantaal ,S (Seth)	1	1144	1569	1	1155	1569	0	0	0	0	0	0
10	Van Der Westhuizen ,E (Erin)	1	1	425	0	0	0	1	1	425	0	0	0
10	Van Der Westhuizen ,E (Erin)	1	1318.4	1743.4	0	0	0	1	1259.9	1743.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Katsidzira, B (Brad Arthur)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms