Chess South Africa Ratings Database

PLAYER PAGE

Personal

Isabirye, K (Kajua)

Chess SA id

1100153402

FIDE id

Date of birth

2010-03-16 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1228.1	1234.2	1200	1200
Raw rating	1228.1	1234.2	1200	1200
Weighted rating	1228.1	1234.2	1200	1200
Weighted performance	0	0	0	0
Floor	728.1	734.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.3	157.9	165.8	165.8
Highest rating	1300.3 2023-07-01	1301 2023-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1228.1 2024-02-01	1234.2 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1228.1 2025-06-01	1234.2 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1300.3 2023-07-01	1301 2023-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1228.1	1234.2	1200	1200
Analysis
Rating	1228.1	1234.2	1200	1200
Raw rating	1228.1	1234.2	1200	1200
Weighted rating	1228.1	1234.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	728.1	734.2	700	700
Max/Min rating change allowed	159.3	157.9	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	1228.1	1234.2	1200	1200
New weighted rating	1228.1	1234.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1228.1	1234.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1228.1	1234.2	1200	1200
New K-factor	36	36	36	36
New floor	728.1	734.2	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	10	10
	0	0
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	10	5.5	55	42.5	1240.8	1283.3
Standard	10	5.5	55	42.5	1240.8	1283.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1228.1	1234.2	1200	1200
2025-09-30	1228.1	1234.2	1200	1200
2025-09-01	1228.1	1234.2	1200	1200
2025-08-01	1228.1	1234.2	1200	1200
2025-07-01	1228.1	1234.2	1200	1200
2025-06-01	1228.1	1234.2	1200	1200
2025-05-01	1228.1	1234.2	1200	1200
2025-04-01	1228.1	1234.2	1200	1200
2025-03-01	1228.1	1234.2	1200	1200
2025-02-01	1228.1	1234.2	1200	1200
2025-01-01	1228.1	1234.2	1200	1200
2024-12-01	1228.1	1234.2	1200	1200
2024-11-01	1228.1	1234.2	1200	1200
2024-10-01	1228.1	1234.2	1200	1200
2024-09-01	1228.1	1234.2	1200	1200
2024-08-01	1228.1	1234.2	1200	1200
2024-07-01	1228.1	1234.2	1200	1200
2024-09-01	1228.1	1234.2	1200	1200
2024-05-01	1228.1	1234.2	1200	1200
2024-04-01	1228.1	1234.2	1200	1200
2024-03-01	1228.1	1234.2	1200	1200
2024-02-01	1228.1	1234.2	1200	1200
2024-01-01	1228.1	1234.2	1200	1200
2023-12-01	1228.1	1234.2	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	ThinkChess Tournament 29 July 2023	2023-07-29	2023-07-29	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	ThinkChess Tournament 6 May 2023	2023-05-06	2023-05-06	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament ThinkChess Tournament 6 May 2023				Tournament ThinkChess Tournament 6 May 2023
		date 2023-05-06	rnd 2	type Standard	result 1	date 2023-05-06	rnd 4	type Standard	result 0.5
		Opponent Pillay, D (Declan)				Opponent Smith, CJ (Caleb)
2	2	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Tournament 29 July 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Balasubramaniam, V (Viiswesh)				Opponent Barker, L (Lienka)
3	1	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Tournament 29 July 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 1	type Standard	result 1
		Opponent Botha, S (Sebastian)				Opponent Botha, S (Sebastian)

#	Games	Start				End
1	3	Tournament ThinkChess Tournament 6 May 2023				Tournament ThinkChess Tournament 6 May 2023
		date 2023-05-06	rnd 2	type Standard	result 1	date 2023-05-06	rnd 4	type Standard	result 0.5
		Opponent Pillay, D (Declan)				Opponent Smith, CJ (Caleb)
2	2	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Tournament 29 July 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Balasubramaniam, V (Viiswesh)				Opponent Barker, L (Lienka)
3	1	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Tournament 29 July 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 1	type Standard	result 1
		Opponent Botha, S (Sebastian)				Opponent Botha, S (Sebastian)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Tournament 29 July 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Balasubramaniam, V (Viiswesh)				Opponent Barker, L (Lienka)
2	2	Tournament ThinkChess Tournament 6 May 2023				Tournament ThinkChess Tournament 6 May 2023
		date 2023-05-06	rnd 2	type Standard	result 1	date 2023-05-06	rnd 3	type Standard	result 1
		Opponent Pillay, D (Declan)				Opponent Booi, L (Lungaka)
3	1	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Tournament 29 July 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 1	type Standard	result 1
		Opponent Botha, S (Sebastian)				Opponent Botha, S (Sebastian)

#	Games	Start				End
1	2	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Tournament 29 July 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Balasubramaniam, V (Viiswesh)				Opponent Barker, L (Lienka)
2	2	Tournament ThinkChess Tournament 6 May 2023				Tournament ThinkChess Tournament 6 May 2023
		date 2023-05-06	rnd 2	type Standard	result 1	date 2023-05-06	rnd 3	type Standard	result 1
		Opponent Pillay, D (Declan)				Opponent Booi, L (Lungaka)
3	1	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Tournament 29 July 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 1	type Standard	result 1
		Opponent Botha, S (Sebastian)				Opponent Botha, S (Sebastian)

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	Pretorius ,K (Klarissa)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Pretorius ,K (Klarissa)	1	1348	923	1	1351.1	923	0	0	0	0	0	0
2	Smith ,CJ (Caleb Joshua)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Smith ,CJ (Caleb Joshua)	1	1184.7	1184.7	1	1181.6	1184.7	0	0	0	0	0	0
3	Ngwangwa ,N (Nonhlanhla)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Ngwangwa ,N (Nonhlanhla)	1	1359.3	934.3	1	1382.9	934.3	0	0	0	0	0	0
4	Walker ,T (Travis)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Walker ,T (Travis)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Booi ,L (Lungaka)	1	1	425	1	1	425	0	0	0	0	0	0
5	Booi ,L (Lungaka)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Pillay ,D (Declan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Pillay ,D (Declan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Barker ,L (Lienka)	1	1	425	1	1	425	0	0	0	0	0	0
7	Barker ,L (Lienka)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Bazhko ,A (Anton)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Bazhko ,A (Anton)	1	1387.8	962.8	1	1377.8	962.8	0	0	0	0	0	0
9	Botha ,S (Sebastian)	1	1	425	1	1	425	0	0	0	0	0	0
9	Botha ,S (Sebastian)	1	1182.7	1607.7	1	1178.8	1607.7	0	0	0	0	0	0
10	Balasubramaniam ,V (Viiswesh)	1	1	425	1	1	425	0	0	0	0	0	0
10	Balasubramaniam ,V (Viiswesh)	1	1145.9	1570.9	1	1134.5	1570.9	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

Isabirye, K (Kajua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms