Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mamadi, A (Alpha)

Chess SA id

1130145358

FIDE id

Date of birth

2013-06-28 (U14)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

40.7

Junior GPX Points

1230.5

Item	Main	Standard	Rapid	Blitz
Rating	1349.5	1367.9	1223.2	1200
Raw rating	1349.5	1367.9	1222	1200
Weighted rating	1310.8	1325	1223.2	1200
Weighted performance	1326.9	1328.1	1096.7	0
Floor	867.2	873	736.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	134	130.5	160.7	165.8
Highest rating	1382.3 2023-10-01	1388.1 2023-10-01	1260.6 2024-04-01	1200 2018-10-01
Highest raw rating	1367.2 2023-11-01	1373 2023-11-01	1236.3 2024-10-01	1200 2024-02-01
Highest weighted rating	1307 2025-09-30	1320.3 2025-09-30	1222 2025-08-01	1200 2018-10-01
Highest weighted performance	1382.3 2023-10-01	1388.1 2023-10-01	1260.6 2024-04-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.2	0
New rating	1349.5	1367.9	1223.5	1200
Analysis
Rating	1349.5	1367.9	1223.2	1200
Raw rating	1349.5	1367.9	1222	1200
Weighted rating	1310.8	1325	1223.2
Weighted performance	1326.9	1328.1	1096.7
K-factor	36	36	36	36
Floor	867.2	873	736.3	700
Max/Min rating change allowed	134	130.5	160.7	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	1349.5	1367.9	1222	1200
New weighted rating	1314.5	1329.5	1223.5	1200
New weighted performance	1318.7	1319.9	1089.5	0
Temp new rating	1349.5	1367.9	1223.5	1200
Temp new rating +/-	0	0	0.2	0
Final new rating +/-	0	0	0.2	0
New rating	1349.5	1367.9	1223.5	1200
New K-factor	36	36	36	36
New floor	867.2	873	736.3	700

Item	Main	Standard	Rapid
	0	0	0
	35	25	10
	50	33	17
	24	24	0
	5	5	0
	0	0	0
History	114	87	27

Games since
	Main 89	Standard 62		Rapid 27		Blitz 0
Gender	Male
Age group	U14
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	2727		80		72
Male	2181		75		67
U14	473		23		21
U14 Male	351		22		20
Standard
	RSA		Province		Region
Overall	2452		70		63
Male	1976		67		60
U14	419		21		20
U14 Male	307		20		19
Rapid
	RSA		Province		Region
Overall	1515		113		48
Male	1184		102		43
U14	337		26		15
U14 Male	235		22		13
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	35	22	62.86	109.3	1243.9	1353.2
Standard	25	16	64	119	1292.8	1411.8
Rapid	10	6	60	85	1121.7	1206.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	114	67.5	59.21	78.3	1224.7	1303
Standard	87	51.5	59.2	78.2	1243.7	1321.9
Rapid	27	16	59.26	78.7	1163.6	1242.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1349.5	1367.9	1222	1200
2025-09-30	1349.5	1367.9	1222	1200
2025-09-01	1337.6	1360	1222	1200
2025-08-01	1337.6	1360	1222	1200
2025-07-01	1337.6	1360	1221.5	1200
2025-06-01	1322.8	1351.9	1220.9	1200
2025-05-01	1295.7	1325.2	1220.3	1200
2025-04-01	1295.7	1325.2	1219.6	1200
2025-03-01	1309.7	1316.6	1236.3	1200
2025-02-01	1283.8	1285.9	1236.3	1200
2025-01-01	1273.9	1277.9	1236.3	1200
2024-12-01	1291.2	1295.9	1236.3	1200
2024-11-01	1291.2	1295.9	1236.3	1200
2024-10-01	1295.1	1300.6	1236.3	1200
2024-09-01	1277.5	1285.5	1212.2	1200
2024-08-01	1277.5	1285.5	1212.2	1200
2024-07-01	1277.5	1285.5	1212.2	1200
2024-09-01	1288.8	1285.5	1215.1	1200
2024-05-01	1264.3	1253.5	1215.1	1200
2024-04-01	1264.8	1253.5	1200	1200
2024-03-01	1280.6	1271.5	1200	1200
2024-02-01	1319.4	1318.3	1200	1200
2024-01-01	1324.8	1323.3	1200	1200
2023-12-01	1324.8	1323.3	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	Capricorn District Qualifying Tournament 8 2025 (U14)	2025-09-13	2025-09-13	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
2	Capricorn District Qualifying Tournament 5 2025 (U14)	2025-05-17	2025-05-17	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
3	Capricorn District Qualifying Tournament 2025 (U14)	2025-04-12	2025-04-12	Standard	Capricorn (LCP)	5	5	3.5	Yes	Analysis
4	Capricorn District Qualifying Tournament 3 2025 (U14)	2025-03-15	2025-03-15	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
5	UNILIM 2025 (Junior)	2025-03-08	2025-03-08	Rapid	Capricorn (LCP)	5	4	3	Yes	Analysis
6	2nd Capricorn Open 2025 (C)	2025-03-01	2025-03-01	Rapid	Capricorn (LCP)	6	6	3	Yes	Analysis
7	Capricorn District Qualifying Tournament 1 2025 (U14)	2025-02-01	2025-02-01	Standard	Capricorn (LCP)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Capricorn District Qualifying Tournament 8 2025 (U14)	2025-09-13	2025-09-13	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
2	Capricorn District Qualifying Tournament 5 2025 (U14)	2025-05-17	2025-05-17	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
3	Capricorn District Qualifying Tournament 2025 (U14)	2025-04-12	2025-04-12	Standard	Capricorn (LCP)	5	5	3.5	Yes	Analysis
4	Capricorn District Qualifying Tournament 3 2025 (U14)	2025-03-15	2025-03-15	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
5	UNILIM 2025 (Junior)	2025-03-08	2025-03-08	Rapid	Capricorn (LCP)	5	4	3	Yes	Analysis
6	2nd Capricorn Open 2025 (C)	2025-03-01	2025-03-01	Rapid	Capricorn (LCP)	6	6	3	Yes	Analysis
7	Capricorn District Qualifying Tournament 1 2025 (U14)	2025-02-01	2025-02-01	Standard	Capricorn (LCP)	5	5	3.5	Yes	Analysis
8	Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Candidates)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	6	3	Yes	Analysis
9	Limpopo Junior Trials 2024 (U12)	2024-10-05	2024-10-05	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
10	Capricorn Junior Qualifying 6 2024 (U12)	2024-09-14	2024-09-14	Standard	Capricorn (LCP)	5	4	3	Yes	Analysis
11	UL Spring Open 2024 (B)	2024-09-07	2024-09-07	Rapid	Capricorn (LCP)	5	5	3.5	Yes	Analysis
12	Capricorn District Primary Schools League Finals 2024 (U11A)	2024-05-25	2024-05-25	Rapid	Capricorn (LCP)	5	4	2	Yes	Analysis
13	Capricorn Junior Qualifying 5 2024 (U12)	2024-05-18	2024-05-18	Standard	Capricorn (LCP)	5	5	3.5	Yes	Analysis
14	University of Limpopo Rapid Tournament 2024 (Junior)	2024-04-12	2024-04-12	Rapid	Capricorn (LCP)	5	5	3	Yes	Analysis
15	2024 Seshego Easter Open (B)	2024-04-06	2024-04-06	Rapid	Capricorn (LCP)	6	3	1.5	Yes	Analysis
16	Capricorn Open Chess Championship 2024 (C)	2024-03-02	2024-03-02	Standard	Capricorn (LCP)	5	4	2	Yes	Analysis
17	Capricorn District Chess Junior Qualifying Tournament 2024 (U12)	2024-02-03	2024-02-03	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
18	2024 Gauteng Inter-Region Chess Championship (U12B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
19	2023 Capricorn District Junior Final Trials (U12 Boys (Group 1)	2023-11-11	2023-11-11	Standard	Capricorn (LCP)	6	4	1	Yes	Analysis
20	Capricorn District Chess Qualifying Tournament 2023 (U12)	2023-10-28	2023-10-28	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
21	Capricorn District Chess Qualifying Tournament 2023 (U12)	2023-10-28	2023-10-28	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
22	Capricorn Qualifying March 2023 (U12)	2023-03-11	2023-03-11	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
23	Capricorn Qualifying February 4th 2023 (U12)	2023-02-04	2023-02-04	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
24	Capricorn Qualifying August 2022 (U10)	2022-08-27	2022-08-27	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament University of Limpopo Rapid Tournament 2024				Tournament Capricorn Junior Qualifying 5 2024
		date 2024-04-12	rnd 5	type Rapid	result 1	date 2024-05-18	rnd 4	type Standard	result 0.5
		Opponent Mathethe, O (Omphile)				Opponent Selota, L (Lebogang)
2	4	Tournament Capricorn District Qualifying Tournament 2025				Tournament Capricorn District Qualifying Tournament 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Moeng, K (Keitumetsi)				Opponent Thompson, T (Timothy)
3	4	Tournament UNILIM 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-08	rnd 4	type Rapid	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Phihlela, K (Koena)				Opponent Mosehle, M (Mosa)

#	Games	Start				End
1	4	Tournament Capricorn District Qualifying Tournament 2025				Tournament Capricorn District Qualifying Tournament 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Moeng, K (Keitumetsi)				Opponent Thompson, T (Timothy)
2	4	Tournament Capricorn District Qualifying Tournament 1 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Mahlangu, D (Ditheto)				Opponent Mosehle, M (Mosa)
3	4	Tournament Capricorn Junior Qualifying 5 2024				Tournament Capricorn Junior Qualifying 5 2024
		date 2024-05-18	rnd 1	type Standard	result 1	date 2024-05-18	rnd 4	type Standard	result 0.5
		Opponent Ikwuebesi, I (Ifeoma)				Opponent Selota, L (Lebogang)

#	Games	Start				End
1	5	Tournament UL Spring Open 2024				Tournament 2nd Capricorn Open 2025
		date 2024-09-07	rnd 3	type Rapid	result 1	date 2025-03-01	rnd 2	type Rapid	result 1
		Opponent Maeta, K (Koena)				Opponent Mthombeni, K (Kukhanya)
2	2	Tournament UNILIM 2025				Tournament UNILIM 2025
		date 2025-03-08	rnd 4	type Rapid	result 1	date 2025-03-08	rnd 5	type Rapid	result 1
		Opponent Phihlela, K (Koena)				Opponent Mamadi, O (Omega)
3	2	Tournament Capricorn District Primary Schools League Finals 2024				Tournament UL Spring Open 2024
		date 2024-05-25	rnd 5	type Rapid	result 1	date 2024-09-07	rnd 1	type Rapid	result 1
		Opponent Mavhina, M (Mutali)				Opponent Phihlela, K (Koena)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament UNILIM 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-08	rnd 4	type Rapid	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Phihlela, K (Koena)				Opponent Mosehle, M (Mosa)
2	4	Tournament University of Limpopo Rapid Tournament 2024				Tournament Capricorn Junior Qualifying 5 2024
		date 2024-04-12	rnd 5	type Rapid	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Mathethe, O (Omphile)				Opponent Ramphekoa, L (Lehlogonolo)
3	4	Tournament Capricorn District Chess Qualifying Tournament 2023				Tournament Capricorn District Chess Qualifying Tournament 2023
		date 2023-10-28	rnd 5	type Standard	result 1	date 2023-10-28	rnd 3	type Standard	result 1
		Opponent Sinclair, L (Leray)				Opponent Molele, K (Kagiso M)

#	Games	Start				End
1	4	Tournament Capricorn District Chess Qualifying Tournament 2023				Tournament Capricorn District Chess Qualifying Tournament 2023
		date 2023-10-28	rnd 5	type Standard	result 1	date 2023-10-28	rnd 3	type Standard	result 1
		Opponent Sinclair, L (Leray)				Opponent Molele, K (Kagiso M)
2	4	Tournament Capricorn Qualifying August 2022				Tournament Capricorn Qualifying February 4th 2023
		date 2022-08-27	rnd 4	type Standard	result 1	date 2023-02-04	rnd 2	type Standard	result 1
		Opponent Mamadi, O (Omega)				Opponent Verreynne, K (Kobus)
3	3	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Simelane, E (Elianah)				Opponent Marota, K (Kgaogelo)

#	Games	Start				End
1	3	Tournament UL Spring Open 2024				Tournament 2nd Capricorn Open 2025
		date 2024-09-07	rnd 5	type Rapid	result 1	date 2025-03-01	rnd 2	type Rapid	result 1
		Opponent Letsoalo, T (Thatego)				Opponent Mthombeni, K (Kukhanya)
2	2	Tournament UNILIM 2025				Tournament UNILIM 2025
		date 2025-03-08	rnd 4	type Rapid	result 1	date 2025-03-08	rnd 5	type Rapid	result 1
		Opponent Phihlela, K (Koena)				Opponent Mamadi, O (Omega)
3	2	Tournament Capricorn District Primary Schools League Finals 2024				Tournament UL Spring Open 2024
		date 2024-05-25	rnd 5	type Rapid	result 1	date 2024-09-07	rnd 1	type Rapid	result 1
		Opponent Mavhina, M (Mutali)				Opponent Phihlela, K (Koena)

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	De Beer ,R (Ruan)	5	2.5	0	4	2	0	1	0.5	0	0	0	0
1	De Beer ,R (Ruan)	5	1208.8	1208.8	4	1206.6	1208.8	1	1200	1208.8	0	0	0
2	Tebeila ,L (Leago)	4	0	-425	4	0	-425	0	0	0	0	0	0
2	Tebeila ,L (Leago)	4	1411	986	4	1428.1	986	0	0	0	0	0	0
3	Kotzee ,J (Juvan)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Kotzee ,J (Juvan)	3	1415.4	990.4	3	1443	990.4	0	0	0	0	0	0
4	Sebola ,K (Kgaugelo)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
4	Sebola ,K (Kgaugelo)	3	1246.2	1246.2	3	1242.1	1246.2	0	0	0	0	0	0
5	Mphahlele ,K (Keatlegile)	2	2	425	2	2	425	0	0	0	0	0	0
5	Mphahlele ,K (Keatlegile)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
6	Thompson ,T (Timothy)	2	2	425	2	2	425	0	0	0	0	0	0
6	Thompson ,T (Timothy)	2	1197.9	1622.9	2	1210.9	1622.9	0	0	0	0	0	0
7	Ikwuebesi ,I (Ifeoma)	2	2	425	2	2	425	0	0	0	0	0	0
7	Ikwuebesi ,I (Ifeoma)	2	1161.9	1586.9	2	1161.8	1586.9	0	0	0	0	0	0
8	Masipa ,N (Nyakallo)	2	2	425	2	2	425	0	0	0	0	0	0
8	Masipa ,N (Nyakallo)	2	1196.2	1621.2	2	1199.9	1621.2	0	0	0	0	0	0
9	Prince ,A (Adon)	2	2	425	2	2	425	0	0	0	0	0	0
9	Prince ,A (Adon)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
10	Riba ,B (Bokang)	2	2	425	2	2	425	0	0	0	0	0	0
10	Riba ,B (Bokang)	2	1192.4	1617.4	2	1190.8	1617.4	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

Mamadi, A (Alpha)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms