Chess South Africa Ratings Database

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Personal

Mbomvana, A (Aluta)

Chess SA id

1130192881

FIDE id

Date of birth

2013-12-03 (U14)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

42.7

Junior GPX Points

1336.2

Item	Main	Standard	Rapid	Blitz
Rating	1436.3	1434.2	1194.7	1200
Raw rating	1436.3	1434.2	1194.7	1200
Weighted rating	1400.5	1407.1	1193.8	1200
Weighted performance	1380.8	1370.8	0	0
Floor	971.9	973.7	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	118.4	118.8	167.1	165.8
Highest rating	1488 2024-08-01	1489.8 2024-08-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1471.9 2024-09-01	1473.7 2024-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1471.9 2024-10-01	1473.7 2024-10-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1488 2024-08-01	1489.8 2024-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1436.3	1434.2	1194.7	1200
Analysis
Rating	1436.3	1434.2	1194.7	1200
Raw rating	1436.3	1434.2	1194.7	1200
Weighted rating	1400.5	1407.1	1193.8
Weighted performance	1380.8	1370.8	0
K-factor	32	32	36	36
Floor	971.9	973.7	700	700
Max/Min rating change allowed	118.4	118.8	167.1	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	1436.3	1434.2	1194.7	1200
New weighted rating	1407.2	1413	1193.8	1200
New weighted performance	1380.3	1370.3	0	0
Temp new rating	1436.3	1434.2	1194.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1436.3	1434.2	1194.7	1200
New K-factor	32	32	36	36
New floor	971.9	973.7	700	700

Item	Main	Standard	Rapid
	0	0	0
	41	41	0
	36	31	5
	0	0	0
	0	0	0
	0	0	0
History	77	72	5

Games since
	Main 77	Standard 72		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1808		544		137
Male	1518		443		114
U14	277		88		25
U14 Male	213		64		20
Standard
	RSA		Province		Region
Overall	1721		457		132
Male	1434		363		105
U14	268		83		27
U14 Male	204		59		22
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	41	24.5	59.76	82.9	1359.7	1442.6
Standard	41	24.5	59.76	82.9	1359.7	1442.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	77	48	62.34	104.9	1314	1418.8
Standard	72	46	63.89	118.1	1316.7	1434.7
Rapid	5	2	40	-85	1275	1190
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1436.3	1434.2	1194.7	1200
2025-09-01	1436.3	1434.2	1194.7	1200
2025-08-01	1436.3	1434.2	1194.7	1200
2025-07-01	1434	1432.3	1194.7	1200
2025-06-01	1434	1432.3	1194.7	1200
2025-05-01	1444.7	1450.8	1194.7	1200
2025-04-01	1434.7	1444.1	1194.7	1200
2025-03-01	1408.8	1420.9	1194.7	1200
2025-02-01	1413.4	1430.8	1193.8	1200
2025-01-01	1413.4	1430.8	1179.2	1200
2024-12-01	1413.4	1430.8	1179.2	1200
2024-11-01	1413.4	1430.8	1179.2	1200
2024-10-01	1435.5	1430.8	1200	1200
2024-09-01	1471.9	1473.7	1200	1200
2024-08-01	1329.3	1351.6	1200	1200
2024-07-01	1270.1	1284.3	1200	1200
2024-06-01	1270.1	1284.3	1200	1200
2024-08-01	1270.1	1284.3	1200	1200
2024-04-01	1270.1	1284.3	1200	1200
2024-03-01	1249.8	1262	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	George Top Schools 2025 (U13)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
4	Eden Schools Chess Trials 1 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
5	George Schools Chess Trials 3 2025 (U13 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Schools Chess Trials 2 2025 (U13 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	George Schools Chess Trials 1 2025 (U13 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	George Top Schools 2025 (U13)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
4	Eden Schools Chess Trials 1 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
5	George Schools Chess Trials 3 2025 (U13 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Schools Chess Trials 2 2025 (U13 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	George Schools Chess Trials 1 2025 (U13 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
8	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
9	Western Cape Top Schools Championship 2024 (U11 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	3	Yes	Analysis
10	Eden Top Schools 2024 (U11 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	5	Yes	Analysis
11	George Primary Top Schools 2024 (U11)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
12	George Schools Trials 3 2024 (U11 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
13	George Schools Trials 2 2024 (U11 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
14	George Schools Trials 1 2024 (U11 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	13	Tournament George Schools Trials 3 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Stevens, J (Jason Adriaan)				Opponent Scholtz, M (Miche)
2	5	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Leshawa, E (Emzeo)				Opponent Frans, S (Sherwin)
3	3	Tournament Western Cape Schools Individual Championship 2025				Tournament George Top Schools 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Knapp, L (Liam)				Opponent Mpuru, J (JK)

#	Games	Start				End
1	13	Tournament George Schools Trials 3 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Stevens, J (Jason Adriaan)				Opponent Scholtz, M (Miche)
2	5	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Leshawa, E (Emzeo)				Opponent Frans, S (Sherwin)
3	3	Tournament Western Cape Schools Individual Championship 2025				Tournament George Top Schools 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Knapp, L (Liam)				Opponent Mpuru, J (JK)

#	Games	Start				End
1	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 4	type Rapid	result 1
		Opponent Bukula, L (Lilitha)				Opponent Norgarb, C (Caitlyn)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament George Primary Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Laws, E (Erin)				Opponent Scholtz, M (Miche)
2	5	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Leshawa, E (Emzeo)				Opponent Frans, S (Sherwin)
3	4	Tournament George Schools Trials 3 2024				Tournament George Primary Top Schools 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Stevens, J (Jason Adriaan)				Opponent Pringle, K (Kirsten)

#	Games	Start				End
1	8	Tournament George Primary Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Laws, E (Erin)				Opponent Scholtz, M (Miche)
2	5	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Leshawa, E (Emzeo)				Opponent Frans, S (Sherwin)
3	4	Tournament George Schools Trials 3 2024				Tournament George Primary Top Schools 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Stevens, J (Jason Adriaan)				Opponent Pringle, K (Kirsten)

#	Games	Start				End
1	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 4	type Rapid	result 1
		Opponent Bukula, L (Lilitha)				Opponent Norgarb, C (Caitlyn)

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	Steenberg ,H (Hendre)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Steenberg ,H (Hendre)	3	1365.7	940.7	3	1357.6	940.7	0	0	0	0	0	0
2	Stander ,L (Louis)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
2	Stander ,L (Louis)	3	1199.1	1482.5	3	1186.2	1482.5	0	0	0	0	0	0
3	Pringle ,K (Kirsten)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Pringle ,K (Kirsten)	3	1446.9	1588.6	3	1443.8	1588.6	0	0	0	0	0	0
4	Ahrense ,C (Cullen)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Ahrense ,C (Cullen)	3	1669	1244	3	1672.4	1244	0	0	0	0	0	0
5	Punt ,CR (Christiaan)	2	1	0	2	1	0	0	0	0	0	0	0
5	Punt ,CR (Christiaan)	2	1278.6	1278.6	2	1272.5	1278.6	0	0	0	0	0	0
6	Punt ,H (Heinrich)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Punt ,H (Heinrich)	2	1577.4	1152.4	2	1594.4	1152.4	0	0	0	0	0	0
7	Roelf ,W (Wildren)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Roelf ,W (Wildren)	2	1407.2	982.2	2	1434.8	982.2	0	0	0	0	0	0
8	Stander ,C (Christiaan)	2	1	0	2	1	0	0	0	0	0	0	0
8	Stander ,C (Christiaan)	2	1317	1317	2	1300.6	1317	0	0	0	0	0	0
9	Booysen ,F (Fainizo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Booysen ,F (Fainizo)	1	1302.8	1727.8	1	1320.2	1727.8	0	0	0	0	0	0
10	Noble ,A (Andrew)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Noble ,A (Andrew)	1	1525.9	1100.9	1	1474.4	1100.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mbomvana, A (Aluta)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms