Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mahoa, S (Siphesihle)

Chess SA id

1050142590

FIDE id

Date of birth

2005-09-22 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1533	1498.8	1368.7	1200
Raw rating	1533	1498.8	1368.7	1200
Weighted rating	1487.5	1495.3	1263.3	1200
Weighted performance	1418.8	1283.4	0	0
Floor	1054.1	1077.5	868.7	700
K-factor	32	32	36	36
Min/Max rating change allowed	103.2	108.3	130.4	165.8
Highest rating	1554.1 2025-01-01	1577.5 2025-01-01	1368.7 2026-01-01	1200 2018-10-01
Highest raw rating	1554.1 2025-01-01	1577.5 2025-01-01	1368.7 2026-01-01	1200 2024-02-01
Highest weighted rating	1487.5 2026-01-01	1473.7 2025-08-01	1263.3 2026-01-01	1200 2018-10-01
Highest weighted performance	1545.2 2025-02-01	1560 2025-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1533	1498.8	1368.7	1200
Analysis
Rating	1533	1498.8	1368.7	1200
Raw rating	1533	1498.8	1368.7	1200
Weighted rating	1487.5	1495.3	1263.3
Weighted performance	1418.8	1283.4	0
K-factor	32	32	36	36
Floor	1054.1	1077.5	868.7	700
Max/Min rating change allowed	103.2	108.3	130.4	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	1533	1498.8	1368.7	1200
New weighted rating	1494.1	1498.2	1273.6	1200
New weighted performance	1409.1	1274.1	0	0
Temp new rating	1533	1498.8	1368.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1533	1498.8	1368.7	1200
New K-factor	32	32	36	36
New floor	1054.1	1077.5	868.7	700

Item	Main	Standard	Rapid
	0	0	0
	26	14	12
	19	19	0
	0	0	0
	20	20	0
	0	0	0
History	65	53	12

Games since
	Main 45	Standard 33		Rapid 12		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1321		455		67
Male	1125		378		54
Adult	431		149		16
Adult Male	399		140		15
Standard
	RSA		Province		Region
Overall	1215		448		61
Male	1034		376		51
Adult	388		147		18
Adult Male	359		137		17
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	26	13.5	51.92	16.3	1419.3	1435.6
Standard	14	5	35.71	-121.4	1486.2	1364.8
Rapid	12	8.5	70.83	177.1	1341.2	1518.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	65	40.5	62.31	104.6	1385.4	1490
Standard	53	32	60.38	88.2	1395.4	1483.6
Rapid	12	8.5	70.83	177.1	1341.2	1518.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1533	1498.8	1368.7	1200
2025-11-30	1492.7	1498.8	1301	1200
2025-11-01	1492.7	1498.8	1301	1200
2025-09-30	1492.7	1498.8	1301	1200
2025-09-01	1492.7	1498.8	1301	1200
2025-08-01	1492.7	1498.8	1301	1200
2025-07-01	1494.3	1498.8	1265.5	1200
2025-06-01	1494.3	1498.8	1265.5	1200
2025-05-01	1539.8	1555	1265.5	1200
2025-04-01	1540.9	1555.8	1265.5	1200
2025-03-01	1540.1	1555.8	1200	1200
2025-02-01	1554.1	1577.5	1200	1200
2025-01-01	1554.1	1577.5	1200	1200
2024-12-01	1457.3	1465.9	1200	1200
2024-11-01	1457.3	1465.9	1200	1200
2024-10-01	1457.3	1465.9	1200	1200
2024-09-01	1374.9	1402.9	1200	1200
2024-11-01	1374.9	1402.9	1200	1200
2024-07-01	1328.9	1350	1200	1200
2024-06-01	1328.9	1350	1200	1200
2024-05-01	1328.9	1350	1200	1200
2024-04-01	1328.9	1350	1200	1200
2024-03-01	1328.9	1350	1200	1200
2024-02-01	1328.9	1350	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Power House Dec Rapid 2025 (A)	2025-12-16	2025-12-16	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
2	Evaton International Chess Day Rapid 19 July 2025 (B)	2025-07-19	2025-07-19	Rapid	Sedibeng (GSV)	6	6	4	Yes	Analysis
3	Ekurhuleni Trials 2025 (B)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
4	FIDE in The West 2025 (Open)	2025-04-12	2025-04-12	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
5	Sebokeng Chess Rapid 21 Mar 2025 (A)	2025-03-21	2025-03-21	Rapid	Sedibeng (GSV)	6	6	4.5	Yes	Analysis
6	Ekurhuleni/Springs Open 025 (A)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis
7	Gauteng Inter-Region at UJ 2024 (U20)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
8	Ekurhuleni Closed 2024 (U18)	2024-09-21	2024-09-21	Standard	Ekurhuleni (GE)	5	4	3.5	Yes	Analysis
9	Ekurhuleni Trails 3 2024 (U18+U20)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
10	Ekurhuleni Trails 2 2024 (U18-U20)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
11	Tuks Junior Chess Club Developmental Tournament 2022 (Red)	2022-06-17	2022-06-17	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
12	ACB Invitation Chess Tournament 2022 (U15)	2022-06-11	2022-06-11	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	2022 Gauteng Schools Individual Chess Championship (U18 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
14	Ekurhuleni-North Schools Finals Indiv 2022 (U18 Boys)	2022-05-14	2022-05-14	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

#	Games	Start				End
1	10	Tournament Ekurhuleni Trails 3 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-08-24	rnd 1	type Standard	result 1	date 2024-12-07	rnd 1	type Standard	result 1
		Opponent Zitha, T (Thandolwethu Precious)				Opponent Mokone, O (Oratile)
2	7	Tournament ACB Invitation Chess Tournament 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-11	rnd 5	type Standard	result 1	date 2022-06-18	rnd 1	type Standard	result 1
		Opponent Kriel, D (Devin)				Opponent Khumalo, N (Nkosinathi)
3	5	Tournament Ekurhuleni Trials 2025				Tournament Evaton International Chess Day Rapid 19 July 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Ambrose, V (Valentino)				Opponent Nyembe, X (Xolile)

#	Games	Start				End
1	10	Tournament Ekurhuleni Trails 3 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-08-24	rnd 1	type Standard	result 1	date 2024-12-07	rnd 1	type Standard	result 1
		Opponent Zitha, T (Thandolwethu Precious)				Opponent Mokone, O (Oratile)
2	7	Tournament ACB Invitation Chess Tournament 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-11	rnd 5	type Standard	result 1	date 2022-06-18	rnd 1	type Standard	result 1
		Opponent Kriel, D (Devin)				Opponent Khumalo, N (Nkosinathi)
3	4	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Mogotsi, R (Reatlehile)				Opponent Nkiwane, L (Langelihle)

#	Games	Start				End
1	4	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament Sebokeng Chess Rapid 21 Mar 2025
		date 2025-03-21	rnd 1	type Rapid	result 1	date 2025-03-21	rnd 4	type Rapid	result 1
		Opponent Sauerman, J (Justin)				Opponent Moabisi, I (Itumeleng Junior)
2	3	Tournament Evaton International Chess Day Rapid 19 July 2025				Tournament Evaton International Chess Day Rapid 19 July 2025
		date 2025-07-19	rnd 4	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 0.5
		Opponent Mugerwa, E (Emmanuel)				Opponent Mabanga, S (Sifiso)
3	3	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament Evaton International Chess Day Rapid 19 July 2025
		date 2025-03-21	rnd 6	type Rapid	result 0.5	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Magaele, K (Kholofelo)				Opponent Nyembe, X (Xolile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament ACB Invitation Chess Tournament 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-11	rnd 5	type Standard	result 1	date 2022-06-18	rnd 1	type Standard	result 1
		Opponent Kriel, D (Devin)				Opponent Khumalo, N (Nkosinathi)
2	4	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament Sebokeng Chess Rapid 21 Mar 2025
		date 2025-03-21	rnd 1	type Rapid	result 1	date 2025-03-21	rnd 4	type Rapid	result 1
		Opponent Sauerman, J (Justin)				Opponent Moabisi, I (Itumeleng Junior)
3	4	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-14	rnd 1	type Standard	result 1	date 2022-05-14	rnd 4	type Standard	result 1
		Opponent Welcome, L (Lessandro)				Opponent Sokhela, N (Njabulo)

#	Games	Start				End
1	7	Tournament ACB Invitation Chess Tournament 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-11	rnd 5	type Standard	result 1	date 2022-06-18	rnd 1	type Standard	result 1
		Opponent Kriel, D (Devin)				Opponent Khumalo, N (Nkosinathi)
2	4	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-14	rnd 1	type Standard	result 1	date 2022-05-14	rnd 4	type Standard	result 1
		Opponent Welcome, L (Lessandro)				Opponent Sokhela, N (Njabulo)
3	2	Tournament FIDE in The West 2025				Tournament FIDE in The West 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Badenhorst, JJ (Junaid Jaydon)				Opponent Phiri, M (Muntu)

#	Games	Start				End
1	4	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament Sebokeng Chess Rapid 21 Mar 2025
		date 2025-03-21	rnd 1	type Rapid	result 1	date 2025-03-21	rnd 4	type Rapid	result 1
		Opponent Sauerman, J (Justin)				Opponent Moabisi, I (Itumeleng Junior)
2	2	Tournament Evaton International Chess Day Rapid 19 July 2025				Tournament Evaton International Chess Day Rapid 19 July 2025
		date 2025-07-19	rnd 4	type Rapid	result 1	date 2025-07-19	rnd 5	type Rapid	result 1
		Opponent Mugerwa, E (Emmanuel)				Opponent Mutasa, D (Daniel)
3	1	Tournament Evaton International Chess Day Rapid 19 July 2025				Tournament Evaton International Chess Day Rapid 19 July 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Nyembe, X (Xolile)				Opponent Nyembe, X (Xolile)

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	Mogotsi ,R (Reatlehile)	2	2	425	2	2	425	0	0	0	0	0	0
1	Mogotsi ,R (Reatlehile)	2	1101.3	1526.3	2	1110.8	1526.3	0	0	0	0	0	0
2	Kale ,A (Akhona)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Kale ,A (Akhona)	1	1328.9	1328.9	1	1343.2	1328.9	0	0	0	0	0	0
3	Serra Coelho ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Serra Coelho ,E (Ethan)	1	1157.2	732.2	1	1159.6	732.2	0	0	0	0	0	0
4	Motsuane ,L (Lucky)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Motsuane ,L (Lucky)	1	1723	1298	1	1732.3	1298	0	0	0	0	0	0
5	Ambrose ,V (Valentino)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ambrose ,V (Valentino)	1	1219.8	1644.8	1	1226	1644.8	0	0	0	0	0	0
6	Thokane ,T (Tshepo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Thokane ,T (Tshepo)	1	1356	931	1	1357.2	931	0	0	0	0	0	0
7	Ramaisha ,D (Dalton)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ramaisha ,D (Dalton)	1	1222.9	1647.9	1	1228	1647.9	0	0	0	0	0	0
8	Van Niekerk ,CD (Christiaan David)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Niekerk ,CD (Christiaan David)	1	1236.8	1661.8	1	1242.4	1661.8	0	0	0	0	0	0
9	Swart ,Z (Zander)	1	1	425	1	1	425	0	0	0	0	0	0
9	Swart ,Z (Zander)	1	1561.8	1986.8	1	1551.5	1986.8	0	0	0	0	0	0
10	Van Wyk ,D (Danyel)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Wyk ,D (Danyel)	1	1215.9	790.9	1	1219.6	790.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Mahoa, S (Siphesihle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms