Chess South Africa Ratings Database

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Personal

Mosala, A (Atlehang)

Chess SA id

1150153036

FIDE id

Date of birth

2015-01-26 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

52.5

Junior GPX Points

1255.3

Item	Main	Standard	Rapid	Blitz
Rating	1412.7	1385.1	1367.1	1200
Raw rating	1408	1385.1	1367.1	1200
Weighted rating	1381.2	1364	1317.1	1200
Weighted performance	1412.7	1371.1	1340	0
Floor	960.9	951.2	867.1	700
K-factor	32	32	36	36
Min/Max rating change allowed	123.3	127.4	130.7	165.8
Highest rating	1476.3 2024-09-01	1464.5 2024-09-01	1474.3 2024-04-01	1200 2018-10-01
Highest raw rating	1460.9 2024-10-01	1451.2 2024-11-01	1367.1 2025-09-01	1200 2024-03-01
Highest weighted rating	1381.2 2025-09-30	1364 2025-09-30	1310.6 2025-09-01	1200 2018-10-01
Highest weighted performance	1476.3 2024-09-01	1464.5 2024-09-01	1474.3 2024-04-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	0	0
New rating	1412.2	1385.1	1367.1	1200
Analysis
Rating	1412.7	1385.1	1367.1	1200
Raw rating	1408	1385.1	1367.1	1200
Weighted rating	1381.2	1364	1317.1
Weighted performance	1412.7	1371.1	1340
K-factor	32	32	36	36
Floor	960.9	951.2	867.1	700
Max/Min rating change allowed	123.3	127.4	130.7	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	1408	1385.1	1367.1	1200
New weighted rating	1386	1368.4	1323	1200
New weighted performance	1412.2	1370.6	1339.4	0
Temp new rating	1412.2	1385.1	1367.1	1200
Temp new rating +/-	-0.5	0	0	0
Final new rating +/-	-0.5	0	0	0
New rating	1412.2	1385.1	1367.1	1200
New K-factor	32	32	36	36
New floor	960.9	951.2	867.1	700

Item	Main	Standard	Rapid
	0	0	0
	47	38	9
	68	53	15
	38	38	0
	0	0	0
	0	0	0
History	153	129	24

Games since
	Main 115	Standard 91		Rapid 24		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2038		722		105
Male	1686		590		87
U12	265		96		14
U12 Male	193		68		11
Standard
	RSA		Province		Region
Overall	2211		828		107
Male	1806		674		91
U12	292		109		14
U12 Male	216		78		11
Rapid
	RSA		Province		Region
Overall	667		115		36
Male	560		91		22
U12	103		14		8
U12 Male	77		9		5
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	47	26	55.32	45.2	1301.4	1346.6
Standard	38	19	50	0	1319.5	1319.5
Rapid	9	7	77.78	236.1	1224.8	1460.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	153	90.5	59.15	77.8	1257	1334.7
Standard	129	72.5	56.2	52.7	1265.5	1318.2
Rapid	24	18	75	212.5	1211.1	1423.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1408	1385.1	1367.1	1200
2025-09-01	1389.9	1358.2	1367.1	1200
2025-08-01	1371.2	1366.7	1312.4	1200
2025-07-01	1371.2	1366.7	1312.4	1200
2025-06-01	1360.8	1343.5	1318.2	1200
2025-05-01	1372.6	1355.1	1318.2	1200
2025-04-01	1372.6	1355.1	1318.2	1200
2025-03-01	1404	1389.3	1318.2	1200
2025-02-01	1439.5	1431.4	1318.2	1200
2025-01-01	1439.5	1431.4	1318.2	1200
2024-12-01	1460.9	1451.2	1318.2	1200
2024-11-01	1460.9	1451.2	1318.2	1200
2024-10-01	1460.9	1449.3	1318.2	1200
2024-09-01	1366	1351.7	1318.2	1200
2024-08-01	1366	1351.7	1318.2	1200
2024-07-01	1333.4	1308.9	1318.2	1200
2024-06-01	1310.2	1238.7	1318.2	1200
2024-08-01	1341.9	1266.4	1318.2	1200
2024-04-01	1235.5	1209.2	1235	1200
2024-03-01	1202	1209.2	1177	1200
2024-02-01	1213.2	1209.2	1200	1200
2024-01-01	1219.3	1216.4	1200	1200
2023-12-01	1219.3	1216.4	1200	1200
2023-11-01	1219.3	1216.4	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	Ekurhuleni Trial 4 2025 (F)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	2025 Midstream Open Chess Tournament (U12)	2025-08-25	2025-08-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	Ekurhuleni North Schools Teams 2025 (U11)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Kempton Park Team Clusters LS 2025 (U11)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	4	4	Yes	Analysis
5	Ekurhuleni Trial 2 2025 (F)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Kemptonpark School Cluster 2025 (U11)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Ekurhuleni Trials 2025 (F)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
8	2025 Chris Greyling Open Chess Tournament (U12)	2025-03-15	2025-03-15	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
9	AHS Open Chess Tournament 2025 (U12)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
10	Ekurhuleni/Springs Open 025 (U12)	2025-02-22	2025-02-22	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	Ekurhuleni Trial 4 2025 (F)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	2025 Midstream Open Chess Tournament (U12)	2025-08-25	2025-08-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	Ekurhuleni North Schools Teams 2025 (U11)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Kempton Park Team Clusters LS 2025 (U11)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	4	4	Yes	Analysis
5	Ekurhuleni Trial 2 2025 (F)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Kemptonpark School Cluster 2025 (U11)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Ekurhuleni Trials 2025 (F)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
8	2025 Chris Greyling Open Chess Tournament (U12)	2025-03-15	2025-03-15	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
9	AHS Open Chess Tournament 2025 (U12)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
10	Ekurhuleni/Springs Open 025 (U12)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	Gauteng Inter-Region at UJ 2024 (U10 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
12	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
13	Ekurhuleni North Schools Finals - Teams 2024 (U9 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
14	Ekurhuleni Trails 3 2024 (U8+U10)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
15	Ekurhuleni Trails 2 2024 (U8+U10)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
16	2024 Elise Steenkamp Open Chess Tournament (Queens)	2024-06-15	2024-06-17	Standard	Tshwane (GTP)	7	5	2	Yes	Analysis
17	Ekurhuleni Trails 1 2024 (U8+U10)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
18	Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys)	2024-05-11	2024-05-11	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
19	Chess Power House May Open 2024 (C)	2024-05-25	2024-05-25	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
20	Kempton Park Cluster Teams League 2024 (U9A)	2024-04-13	2024-04-13	Rapid	Ekurhuleni (GE)	5	5	5	Yes	Analysis
21	Ekurhuleni Open 2024 (E)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
22	Kempton Park Cluster Individuals 2024 (U9 Boys)	2024-03-02	2024-03-02	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
23	Chess Power House 1st Rapid 2024 (C)	2024-02-24	2024-02-24	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
24	2024 Gauteng Inter-Region Chess Championship (U10B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis
25	Ekurhuleni Chess Spring Tournament 2023 (E)	2023-09-23	2023-09-23	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
26	Chess Power House 2023 (C)	2023-08-19	2023-08-19	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
27	ANIME @ Play Chess 2023 (D)	2023-08-12	2023-08-12	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
28	2023 Ekurhuleni North District Schools Finals (U9)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
29	Ekurhuleni Chess Trial 3 2023 (U10)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
30	Ekurhuleni North Schools Individual Finals 2023 (U9 Boys)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
31	Ekurhuleni Trials 2 2023 (U10)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
32	Ekhuruleni Chess Trials 1 2023 (U8+U10)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	12	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Benjamin, L (Liyabona)				Opponent Moodley, J (Jayden)
2	10	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 3 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-08-24	rnd 3	type Standard	result 1
		Opponent Moutafis, A (Andoni)				Opponent Wong, K (Kayla)
3	5	Tournament Kempton Park Team Clusters LS 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Venter, M (Mckenzie)				Opponent Moller, L (Logan)

#	Games	Start				End
1	10	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 3 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-08-24	rnd 3	type Standard	result 1
		Opponent Moutafis, A (Andoni)				Opponent Wong, K (Kayla)
2	7	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Benjamin, L (Liyabona)				Opponent Moodley, J (Jayden)
3	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-12-07	rnd 1	type Standard	result 1
		Opponent Nkosi, N (Nkosienhle)				Opponent Swanepoel, M (Marnu)

#	Games	Start				End
1	7	Tournament Kempton Park Cluster Teams League 2024				Tournament Kemptonpark School Cluster 2025
		date 2024-04-13	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 2	type Rapid	result 1
		Opponent Van Der Westhuizen, N (Nicolaas)				Opponent Mchunu, A (Aphiwe)
2	5	Tournament Kemptonpark School Cluster 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Minnaar, D (Divan)				Opponent Van Tonder, S (Stian)
3	5	Tournament Chess Power House 1st Rapid 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 4	type Rapid	result 1
		Opponent Kgwale, I (Itumeleng)				Opponent Masekela, L (Lepato)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 3 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-08-24	rnd 3	type Standard	result 1
		Opponent Moutafis, A (Andoni)				Opponent Wong, K (Kayla)
2	9	Tournament Kempton Park Cluster Teams League 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-04-13	rnd 1	type Rapid	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Van Der Westhuizen, N (Nicolaas)				Opponent Moodley, J (Jayden)
3	5	Tournament Kempton Park Team Clusters LS 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Venter, M (Mckenzie)				Opponent Moller, L (Logan)

#	Games	Start				End
1	10	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 3 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-08-24	rnd 3	type Standard	result 1
		Opponent Moutafis, A (Andoni)				Opponent Wong, K (Kayla)
2	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-12-07	rnd 1	type Standard	result 1
		Opponent Nkosi, N (Nkosienhle)				Opponent Swanepoel, M (Marnu)
3	4	Tournament Chess Power House May Open 2024				Tournament Ekurhuleni Trails 1 2024
		date 2024-05-25	rnd 5	type Standard	result 1	date 2024-06-01	rnd 3	type Standard	result 1
		Opponent Chikwava, R (Ronald)				Opponent Beaton, M (Mekhl)

#	Games	Start				End
1	7	Tournament Kempton Park Cluster Teams League 2024				Tournament Kemptonpark School Cluster 2025
		date 2024-04-13	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 2	type Rapid	result 1
		Opponent Van Der Westhuizen, N (Nicolaas)				Opponent Mchunu, A (Aphiwe)
2	5	Tournament Kemptonpark School Cluster 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Minnaar, D (Divan)				Opponent Van Tonder, S (Stian)
3	5	Tournament Chess Power House 1st Rapid 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 4	type Rapid	result 1
		Opponent Kgwale, I (Itumeleng)				Opponent Masekela, L (Lepato)

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	Goncalves ,E (Emilio)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Goncalves ,E (Emilio)	4	1541.1	1116.1	4	1527.8	1116.1	0	0	0	0	0	0
2	Botha ,L (Luan)	3	3	425	3	3	425	0	0	0	0	0	0
2	Botha ,L (Luan)	3	1227.4	1652.4	3	1218.2	1652.4	0	0	0	0	0	0
3	Duvenage ,A (Alejandro)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Duvenage ,A (Alejandro)	3	1350.7	1492.4	3	1348.9	1492.4	0	0	0	0	0	0
4	Moutafis ,A (Andoni)	3	3	425	3	3	425	0	0	0	0	0	0
4	Moutafis ,A (Andoni)	3	1235.8	1660.8	3	1213.6	1660.8	0	0	0	0	0	0
5	Olivier ,T (Tiaan)	2	1	0	2	1	0	0	0	0	0	0	0
5	Olivier ,T (Tiaan)	2	1215.1	1215.1	2	1218.4	1215.1	0	0	0	0	0	0
6	Mbokane ,B (Bamile)	2	2	425	2	2	425	0	0	0	0	0	0
6	Mbokane ,B (Bamile)	2	1200.3	1625.3	2	1199.9	1625.3	0	0	0	0	0	0
7	Rossouw ,L (Lience)	2	1	0	2	1	0	0	0	0	0	0	0
7	Rossouw ,L (Lience)	2	1288.2	1288.2	2	1275.1	1288.2	0	0	0	0	0	0
8	Hex ,N (Nathan)	2	1	0	2	1	0	0	0	0	0	0	0
8	Hex ,N (Nathan)	2	1289.7	1289.7	2	1268.6	1289.7	0	0	0	0	0	0
9	Benjamin ,L (Liyabona)	2	2	425	2	2	425	0	0	0	0	0	0
9	Benjamin ,L (Liyabona)	2	1177.4	1602.4	2	1138.9	1602.4	0	0	0	0	0	0
10	Naidoo ,A (Adelio)	2	2	425	2	2	425	0	0	0	0	0	0
10	Naidoo ,A (Adelio)	2	1198.3	1623.3	2	1197.9	1623.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Mosala, A (Atlehang)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms