Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mayanga, A (Anita)

Chess SA id

2120155037

FIDE id

Date of birth

2012-02-12 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1194.5

Item	Main	Standard	Rapid	Blitz
Rating	1334.5	1311.7	1275.8	1200
Raw rating	1334.5	1311.7	1275.8	1200
Weighted rating	1240.3	1235.6	1211.7	1200
Weighted performance	1289.1	1295.8	1239.1	0
Floor	834.5	811.7	775.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	136.9	141.4	148.8	165.8
Highest rating	1334.5 2025-11-01	1311.7 2025-09-30	1275.8 2025-11-01	1200 2018-10-01
Highest raw rating	1334.5 2025-11-01	1311.7 2025-09-30	1275.8 2025-11-01	1200 2024-02-01
Highest weighted rating	1293.6 2023-10-01	1293.2 2024-07-01	1211.7 2025-11-01	1200 2018-10-01
Highest weighted performance	1333.9 2025-09-01	1310.5 2025-09-30	1239.1 2025-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1334.5	1311.7	1275.8	1200
Analysis
Rating	1334.5	1311.7	1275.8	1200
Raw rating	1334.5	1311.7	1275.8	1200
Weighted rating	1240.3	1235.6	1211.7
Weighted performance	1289.1	1295.8	1239.1
K-factor	36	36	36	36
Floor	834.5	811.7	775.8	700
Max/Min rating change allowed	136.9	141.4	148.8	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	1334.5	1311.7	1275.8	1200
New weighted rating	1249.5	1242.9	1217.7	1200
New weighted performance	1281.5	1288	1231.4	0
Temp new rating	1334.5	1311.7	1275.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1334.5	1311.7	1275.8	1200
New K-factor	36	36	36	36
New floor	834.5	811.7	775.8	700

Item	Main	Standard	Rapid
	0	0	0
	50	34	16
	14	9	5
	9	5	4
	0	0	0
	0	0	0
History	73	48	25

Games since
	Main 64	Standard 43		Rapid 21		Blitz 0
Gender	Female
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2906		991		163
Female	555		198		41
U14	515		169		28
U14 Female	127		45		9
Standard
	RSA		Province		Region
Overall	3066		1108		156
Female	612		218		33
U14	569		194		27
U14 Female	156		53		7
Rapid
	RSA		Province		Region
Overall	1200		218		67
Female	211		37		24
U14	270		41		18
U14 Female	69		14		9
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	50	29.5	59	76.5	1255.2	1331.7
Standard	34	19	55.88	50	1256.4	1306.4
Rapid	16	10.5	65.62	132.8	1252.5	1385.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	73	38	52.05	17.5	1252.1	1269.5
Standard	48	23.5	48.96	-8.9	1251.4	1242.6
Rapid	25	14.5	58	68	1253.3	1321.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1334.5	1311.7	1275.8	1200
2025-09-30	1331.7	1311.7	1257.1	1200
2025-09-01	1334.4	1311.3	1257.1	1200
2025-08-01	1293.6	1293.2	1197.5	1200
2025-07-01	1293.6	1293.2	1197.5	1200
2025-06-01	1216.5	1220.4	1197.5	1200
2025-05-01	1219.5	1224.2	1197.5	1200
2025-04-01	1196.1	1197.3	1197.5	1200
2025-03-01	1191.2	1193.3	1197.5	1200
2025-02-01	1188	1189.5	1197.5	1200
2025-01-01	1139.3	1132.7	1197.5	1200
2024-12-01	1190.4	1186.7	1197.5	1200
2024-11-01	1190.4	1186.7	1197.5	1200
2024-10-01	1190.4	1186.7	1197.5	1200
2024-09-01	1190.4	1186.7	1197.5	1200
2024-08-01	1190.4	1186.7	1197.5	1200
2024-07-01	1209.5	1209	1197.5	1200
2024-09-01	1209.5	1209	1197.5	1200
2024-05-01	1209.5	1209	1197.5	1200
2024-04-01	1209.5	1209	1197.5	1200
2024-03-01	1190.5	1209	1166.9	1200
2024-02-01	1190.5	1209	1166.9	1200
2024-01-01	1190.5	1209	1166.9	1200
2023-12-01	1190.5	1209	1166.9	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	EM Somcini Chess 2025 (U14 Girls)	2025-10-11	2025-10-11	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Chess Molecules Rapid 2025 (C)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Ekurhuleni Trial 4 2025 (E)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Benoni Primary School Cluster Teams 2025 (U13A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	4.5	Yes	Analysis
5	Ekurhuleni Trials 2025 (E)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Ekurhuleni Trial 2 2025 (E)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Ekurhuleni North School District Finals 2025 (U13 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
8	Ekurhuleni Trials 2025 (E)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
9	Benoni Primary School Cluster 12 April 2025 (U13 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	Ekurhuleni Chess Open 2025 (D)	2025-03-15	2025-03-15	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EM Somcini Chess 2025 (U14 Girls)	2025-10-11	2025-10-11	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Chess Molecules Rapid 2025 (C)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Ekurhuleni Trial 4 2025 (E)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Benoni Primary School Cluster Teams 2025 (U13A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	4.5	Yes	Analysis
5	Ekurhuleni Trials 2025 (E)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Ekurhuleni Trial 2 2025 (E)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Ekurhuleni North School District Finals 2025 (U13 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
8	Ekurhuleni Trials 2025 (E)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
9	Benoni Primary School Cluster 12 April 2025 (U13 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	Ekurhuleni Chess Open 2025 (D)	2025-03-15	2025-03-15	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	Gauteng Inter-Region at UJ 2024 (U14 Girls)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
12	Ekurhuleni Trails 2 2024 (U14)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
13	Benoni Primary School Cluster Individuals 2024 (U13 Girls)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	CMR Chess Academy Summer Tournament 2023 (B)	2023-10-21	2023-10-21	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis
15	Ekurhuleni North Schools Individual Finals 2023 (U11 Girls)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Benoni Primary School Cluster Teams 2025				Tournament Chess Molecules Rapid 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-09-20	rnd 1	type Rapid	result 1
		Opponent Ndwamato, M (Mutshidzi)				Opponent Mashiane, O (Ofentse)
2	4	Tournament Ekurhuleni Trial 4 2025				Tournament EM Somcini Chess 2025
		date 2025-09-21	rnd 4	type Standard	result 1	date 2025-10-11	rnd 2	type Rapid	result 1
		Opponent Matamela, M (Mukovhe)				Opponent Mazibuko, M (Mphelelisi)
3	4	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-05-24	rnd 5	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Thipe, T (Tebogo)				Opponent Sithole, R (Refilwe Nonhlanhla)

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-05-24	rnd 5	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Thipe, T (Tebogo)				Opponent Sithole, R (Refilwe Nonhlanhla)
2	4	Tournament Ekurhuleni Chess Open 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Allogoa, A (Aubrey)				Opponent O Bryan, A (Ava)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Gadney, L (Liam)				Opponent Mbha, S (Sanelisiwe)

#	Games	Start				End
1	5	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Ndwamato, M (Mutshidzi)				Opponent Fox, C (Carter)
2	3	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Gupta, M (Mishka)				Opponent Daubert, M (Michelle)
3	1	Tournament CMR Chess Academy Summer Tournament 2023				Tournament CMR Chess Academy Summer Tournament 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 3	type Rapid	result 1
		Opponent Sauls, N (Nathan)				Opponent Sauls, N (Nathan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-05-24	rnd 5	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Thipe, T (Tebogo)				Opponent Sithole, R (Refilwe Nonhlanhla)
2	4	Tournament Ekurhuleni Chess Open 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Allogoa, A (Aubrey)				Opponent O Bryan, A (Ava)
3	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Ndwamato, M (Mutshidzi)				Opponent Havenga, C (Caitlyn)

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-05-24	rnd 5	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Thipe, T (Tebogo)				Opponent Sithole, R (Refilwe Nonhlanhla)
2	4	Tournament Ekurhuleni Chess Open 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Allogoa, A (Aubrey)				Opponent O Bryan, A (Ava)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Gadney, L (Liam)				Opponent Mbha, S (Sanelisiwe)

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Ndwamato, M (Mutshidzi)				Opponent Havenga, C (Caitlyn)
2	3	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Gupta, M (Mishka)				Opponent Daubert, M (Michelle)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Fox, C (Carter)				Opponent Fox, C (Carter)

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	Mokonyane ,O (Oratile)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mokonyane ,O (Oratile)	2	1138.3	1138.3	2	1123	1138.3	0	0	0	0	0	0
2	Pieters ,I (Imrich)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Pieters ,I (Imrich)	2	1348.1	923.1	2	1338.3	923.1	0	0	0	0	0	0
3	Ramanenzhe ,O (Orifha)	2	2	425	2	2	425	0	0	0	0	0	0
3	Ramanenzhe ,O (Orifha)	2	1258.9	1683.9	2	1233.2	1683.9	0	0	0	0	0	0
4	Janse Van Vuuren ,E (Estiaan)	2	2	425	2	2	425	0	0	0	0	0	0
4	Janse Van Vuuren ,E (Estiaan)	2	995.7	1420.7	2	982	1420.7	0	0	0	0	0	0
5	Buitendag ,D (Darius)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Buitendag ,D (Darius)	2	1432.3	1007.3	2	1431.4	1007.3	0	0	0	0	0	0
6	Matamela ,M (Mukovhe)	2	2	425	2	2	425	0	0	0	0	0	0
6	Matamela ,M (Mukovhe)	2	1139.9	1564.9	2	1183.2	1564.9	0	0	0	0	0	0
7	Shaik ,H (Hameed)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
7	Shaik ,H (Hameed)	2	1225.9	1013.4	2	1242.6	1013.4	0	0	0	0	0	0
8	Daubert ,M (Michelle)	2	1	0	1	0	-425	1	1	425	0	0	0
8	Daubert ,M (Michelle)	2	1274.9	1274.9	1	1274	849.9	1	1239.6	1699.9	0	0	0
9	Mulder ,L (Leah)	2	1	0	1	0	-425	1	1	425	0	0	0
9	Mulder ,L (Leah)	2	1234.9	1234.9	1	1200	809.9	1	1194.5	1659.9	0	0	0
10	Stols ,C (Christopher Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Stols ,C (Christopher Jayden)	1	1278.8	853.8	1	1264.6	853.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Mayanga, A (Anita)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms