Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mzaca, K (Kubo-bonke)

Chess SA id

2170317495

FIDE id

Date of birth

2017-09-04 (U10)

Gender

Female

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

17.5

Junior GPX Points

925.9

Item	Main	Standard	Rapid	Blitz
Rating	1191.2	1194.3	1193	1200
Raw rating	1102.8	1144.9	1112.2	1200
Weighted rating	1191.2	1194.3	1193	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	190.4	179.4	187.9	165.8
Highest rating	1199.9 2025-03-10	1199.9 2025-03-10	1200 2025-04-01	1200 2025-04-01
Highest raw rating	1199.9 2025-03-10	1199.9 2025-03-10	1200 2025-04-01	1200 2025-04-01
Highest weighted rating	1199.9 2025-03-10	1199.9 2025-03-10	1200 2025-04-01	1200 2025-04-01
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	-7.4	-4.2	-6.7	0
New rating	1183.8	1190.2	1186.2	1200
Analysis
Rating	1191.2	1194.3	1193	1200
Raw rating	1102.8	1144.9	1112.2	1200
Weighted rating	1191.2	1194.3	1193
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	190.4	179.4	187.9	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	1102.8	1144.9	1112.2	1200
New weighted rating	1183.8	1190.2	1186.2	1200
New weighted performance	0	0	0	0
Temp new rating	1183.8	1190.2	1186.2	1200
Temp new rating +/-	-7.4	-4.2	-6.7	0
Final new rating +/-	-7.4	-4.2	-6.7	0
New rating	1183.8	1190.2	1186.2	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	20	15	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	20	15	5

Games since
	Main 20	Standard 15		Rapid 5		Blitz 0
Gender	Female
Age group	U10
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-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	20	3	15	-297.5	1223.4	925.9
Standard	15	3	20	-255	1216.6	961.6
Rapid	5	0	0	-425	1243.7	818.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	3	15	-297.5	1223.4	925.9
Standard	15	3	20	-255	1216.6	961.6
Rapid	5	0	0	-425	1243.7	818.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1102.8	1144.9	1112.2	1200
2025-09-01	1194.9	1193.7	1200	1200
2025-08-01	1194.9	1193.7	1200	1200
2025-07-01	1199.7	1199.6	1200	1200
2025-06-01	1199.7	1199.6	1200	1200
2025-05-01	1199.5	1199.4	1200	1200
2025-04-01	1197	1196.4	1200	1200
2025-03-01	1200	1200	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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	2025 Queens & Kings Chess Tournament (U8+U10)	2025-09-20	2025-09-20	Standard	Ethekwini (KED)	5	5	1	Yes	Analysis
2	2025 KwaZulu-Natal Women Championship (C)	2025-08-23	2025-08-23	Rapid	King Cetshwayo (KUR)	6	5	0	Yes	Analysis
3	2025 ECA 2nd Youth Trials (U8+U10)	2025-07-26	2025-07-27	Standard	Ethekwini (KED)	6	5	0.5	Yes	Analysis
4	2025 ECA 1st Youth Trials (E)	2025-03-08	2025-03-09	Standard	Ethekwini (KED)	6	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Queens & Kings Chess Tournament (U8+U10)	2025-09-20	2025-09-20	Standard	Ethekwini (KED)	5	5	1	Yes	Analysis
2	2025 KwaZulu-Natal Women Championship (C)	2025-08-23	2025-08-23	Rapid	King Cetshwayo (KUR)	6	5	0	Yes	Analysis
3	2025 ECA 2nd Youth Trials (U8+U10)	2025-07-26	2025-07-27	Standard	Ethekwini (KED)	6	5	0.5	Yes	Analysis
4	2025 ECA 1st Youth Trials (E)	2025-03-08	2025-03-09	Standard	Ethekwini (KED)	6	5	1.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2025 Queens & Kings Chess Tournament				Tournament 2025 Queens & Kings Chess Tournament
		date 2025-09-20	rnd 4	type Standard	result 1	date 2025-09-20	rnd 4	type Standard	result 1
		Opponent Mzaca, I (Iminathi)				Opponent Mzaca, I (Iminathi)
2	1	Tournament 2025 ECA 2nd Youth Trials				Tournament 2025 ECA 2nd Youth Trials
		date 2025-07-26	rnd 3	type Standard	result 0.5	date 2025-07-26	rnd 3	type Standard	result 0.5
		Opponent Ntombana, S (Somilangaye)				Opponent Ntombana, S (Somilangaye)
3	1	Tournament 2025 ECA 1st Youth Trials				Tournament 2025 ECA 1st Youth Trials
		date 2025-03-09	rnd 6	type Standard	result 1	date 2025-03-09	rnd 6	type Standard	result 1
		Opponent Mngoma, L (Lubanzi)				Opponent Mngoma, L (Lubanzi)

#	Games	Start				End
1	1	Tournament 2025 Queens & Kings Chess Tournament				Tournament 2025 Queens & Kings Chess Tournament
		date 2025-09-20	rnd 4	type Standard	result 1	date 2025-09-20	rnd 4	type Standard	result 1
		Opponent Mzaca, I (Iminathi)				Opponent Mzaca, I (Iminathi)
2	1	Tournament 2025 ECA 2nd Youth Trials				Tournament 2025 ECA 2nd Youth Trials
		date 2025-07-26	rnd 3	type Standard	result 0.5	date 2025-07-26	rnd 3	type Standard	result 0.5
		Opponent Ntombana, S (Somilangaye)				Opponent Ntombana, S (Somilangaye)
3	1	Tournament 2025 ECA 1st Youth Trials				Tournament 2025 ECA 1st Youth Trials
		date 2025-03-09	rnd 6	type Standard	result 1	date 2025-03-09	rnd 6	type Standard	result 1
		Opponent Mngoma, L (Lubanzi)				Opponent Mngoma, L (Lubanzi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2025 Queens & Kings Chess Tournament				Tournament 2025 Queens & Kings Chess Tournament
		date 2025-09-20	rnd 4	type Standard	result 1	date 2025-09-20	rnd 4	type Standard	result 1
		Opponent Mzaca, I (Iminathi)				Opponent Mzaca, I (Iminathi)
2	1	Tournament 2025 ECA 1st Youth Trials				Tournament 2025 ECA 1st Youth Trials
		date 2025-03-09	rnd 6	type Standard	result 1	date 2025-03-09	rnd 6	type Standard	result 1
		Opponent Mngoma, L (Lubanzi)				Opponent Mngoma, L (Lubanzi)

#	Games	Start				End
1	1	Tournament 2025 Queens & Kings Chess Tournament				Tournament 2025 Queens & Kings Chess Tournament
		date 2025-09-20	rnd 4	type Standard	result 1	date 2025-09-20	rnd 4	type Standard	result 1
		Opponent Mzaca, I (Iminathi)				Opponent Mzaca, I (Iminathi)
2	1	Tournament 2025 ECA 1st Youth Trials				Tournament 2025 ECA 1st Youth Trials
		date 2025-03-09	rnd 6	type Standard	result 1	date 2025-03-09	rnd 6	type Standard	result 1
		Opponent Mngoma, L (Lubanzi)				Opponent Mngoma, L (Lubanzi)

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	Ntombana ,S (Somilangaye)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Ntombana ,S (Somilangaye)	2	1199.5	987	2	1199.4	987	0	0	0	0	0	0
2	Mlaba ,T (Thubelihle)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Mlaba ,T (Thubelihle)	2	1311.8	886.8	2	1302.6	886.8	0	0	0	0	0	0
3	Ramsurup ,M (Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Ramsurup ,M (Mia)	1	1351.6	926.6	1	1328.6	926.6	0	0	0	0	0	0
4	Jainarain ,M (Micah)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Jainarain ,M (Micah)	1	1197.3	772.3	1	1199.9	772.3	0	0	0	0	0	0
5	Bhagowat ,S (Savar)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Bhagowat ,S (Savar)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mbambe ,N (Ndimakahle)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mbambe ,N (Ndimakahle)	1	1196.2	771.2	1	1195.3	771.2	0	0	0	0	0	0
7	Ngcobo ,M (Mbusiwezwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ngcobo ,M (Mbusiwezwe)	1	1110.7	685.7	1	1124.4	685.7	0	0	0	0	0	0
8	Hlope ,A (Amahle)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Hlope ,A (Amahle)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Nzimande ,L (Lethabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nzimande ,L (Lethabo)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Mbanjwa ,A (Asemahle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Mbanjwa ,A (Asemahle)	1	1200	1200	1	1200	1200	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

Mzaca, K (Kubo-bonke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms