Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kalonji, S (Shadraque Mukalenga)

Chess SA id

1070145981

FIDE id

Date of birth

2007-07-09 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1290	1304.8	1200	1200
Raw rating	1290	1304.8	1200	1200
Weighted rating	1290	1304.8	1200	1200
Weighted performance	0	0	0	0
Floor	790	804.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	145.9	142.8	165.8	165.8
Highest rating	1530.8 2022-08-01	1533.3 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1290 2024-02-01	1304.8 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1290 2025-07-01	1304.8 2025-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1530.8 2022-08-01	1533.3 2022-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1290	1304.8	1200	1200
Analysis
Rating	1290	1304.8	1200	1200
Raw rating	1290	1304.8	1200	1200
Weighted rating	1290	1304.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	790	804.8	700	700
Max/Min rating change allowed	145.9	142.8	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	1290	1304.8	1200	1200
New weighted rating	1290	1304.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1290	1304.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1290	1304.8	1200	1200
New K-factor	36	36	36	36
New floor	790	804.8	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	5	5
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	7.5	75	212.5	1250.6	1463.1
Standard	10	7.5	75	212.5	1250.6	1463.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1290	1304.8	1200	1200
2025-09-01	1290	1304.8	1200	1200
2025-08-01	1290	1304.8	1200	1200
2025-07-01	1290	1304.8	1200	1200
2025-06-01	1290	1304.8	1200	1200
2025-05-01	1290	1304.8	1200	1200
2025-04-01	1290	1304.8	1200	1200
2025-03-01	1290	1304.8	1200	1200
2025-02-01	1290	1304.8	1200	1200
2025-01-01	1290	1304.8	1200	1200
2024-12-01	1290	1304.8	1200	1200
2024-11-01	1290	1304.8	1200	1200
2024-10-01	1290	1304.8	1200	1200
2024-09-01	1290	1304.8	1200	1200
2024-08-01	1290	1304.8	1200	1200
2024-07-01	1290	1304.8	1200	1200
2024-06-01	1290	1304.8	1200	1200
2024-08-01	1290	1304.8	1200	1200
2024-04-01	1290	1304.8	1200	1200
2024-03-01	1290	1304.8	1200	1200
2024-02-01	1290	1304.8	1200	1200
2024-01-01	1290	1304.8	1200	1200
2023-12-01	1290	1304.8	1200	1200
2023-11-01	1290	1304.8	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	2023 Gauteng Top Schools (U19 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
2	2022 Gauteng Schools Team Championships (U15 Open)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 0.5
		Opponent Ntlangula, M (Masamkele)				Opponent Du Plessis, AM (Anna Margaretha)
2	4	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-26	rnd 2	type Standard	result 1	date 2022-08-26	rnd 5	type Standard	result 1
		Opponent Ndlovu, D (Dumisile)				Opponent Slabbert, U (Ulrich)

#	Games	Start				End
1	4	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 0.5
		Opponent Ntlangula, M (Masamkele)				Opponent Du Plessis, AM (Anna Margaretha)
2	4	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-26	rnd 2	type Standard	result 1	date 2022-08-26	rnd 5	type Standard	result 1
		Opponent Ndlovu, D (Dumisile)				Opponent Slabbert, U (Ulrich)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-26	rnd 2	type Standard	result 1	date 2022-08-26	rnd 5	type Standard	result 1
		Opponent Ndlovu, D (Dumisile)				Opponent Slabbert, U (Ulrich)
2	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-08-19	rnd 4	type Standard	result 1
		Opponent Ntlangula, M (Masamkele)				Opponent Ngobe, S (Siyabonga)

#	Games	Start				End
1	4	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-26	rnd 2	type Standard	result 1	date 2022-08-26	rnd 5	type Standard	result 1
		Opponent Ndlovu, D (Dumisile)				Opponent Slabbert, U (Ulrich)
2	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-08-19	rnd 4	type Standard	result 1
		Opponent Ntlangula, M (Masamkele)				Opponent Ngobe, S (Siyabonga)

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	Ndlovu ,D (Dumisile)	1	1	425	1	1	425	0	0	0	0	0	0
1	Ndlovu ,D (Dumisile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Hulsman ,T (Timothy)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Hulsman ,T (Timothy)	1	1225.9	800.9	1	1235.6	800.9	0	0	0	0	0	0
3	Ngobe ,S (Siyabonga)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ngobe ,S (Siyabonga)	1	1338.3	1763.3	1	1314.8	1763.3	0	0	0	0	0	0
4	Shela ,T (Tshepo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Shela ,T (Tshepo)	1	1214.9	1639.9	1	1207.9	1639.9	0	0	0	0	0	0
5	Du Plessis ,AM (Anna Margaretha)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Du Plessis ,AM (Anna Margaretha)	1	1212.6	1212.6	1	1216.4	1212.6	0	0	0	0	0	0
6	Ntlangula ,M (Masamkele)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ntlangula ,M (Masamkele)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Msiwa ,N (Nokuthula)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Msiwa ,N (Nokuthula)	1	1499.7	1074.7	1	1507.8	1074.7	0	0	0	0	0	0
8	Ramonetha ,L (Lebone)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ramonetha ,L (Lebone)	1	1184.7	1609.7	1	1181.6	1609.7	0	0	0	0	0	0
9	Slabbert ,U (Ulrich)	1	1	425	1	1	425	0	0	0	0	0	0
9	Slabbert ,U (Ulrich)	1	1186.1	1611.1	1	1185	1611.1	0	0	0	0	0	0
10	Du Plessis ,J (Juan-Pierre)	1	1	425	1	1	425	0	0	0	0	0	0
10	Du Plessis ,J (Juan-Pierre)	1	1243.5	1668.5	1	1252.1	1668.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Kalonji, S (Shadraque Mukalenga)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms