Chess South Africa Ratings Database

PLAYER PAGE

Personal

Modisane, A (Alfred)

Chess SA id

198023639

FIDE id

Date of birth

1998-02-09 (Adult)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1622.6	1621.7	1641.4	1641.4
Raw rating	1622.6	1621.7	1641.4	1641.4
Weighted rating	1600.5	1594	1641.4	1641.4
Weighted performance	1422.7	1418.4	0	0
Floor	1141.4	1141.4	1141.4	1141.4
K-factor	28	28	28	28
Min/Max rating change allowed	90.8	90.9	88.4	88.4
Highest rating	1641.4 2019-12-01	1641.4 2019-12-01	1641.4 2024-02-01	1641.4 2024-02-01
Highest raw rating	1641.4 2019-12-01	1641.4 2019-12-01	1641.4 2024-02-01	1641.4 2024-02-01
Highest weighted rating	1641.4 2019-12-01	1641.4 2019-12-01	1641.4 2024-02-01	1641.4 2024-02-01
Highest weighted performance	1572 2023-07-01	1570.2 2023-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1622.6	1621.7	1641.4	1641.4
Analysis
Rating	1622.6	1621.7	1641.4	1641.4
Raw rating	1622.6	1621.7	1641.4	1641.4
Weighted rating	1600.5	1594	1641.4
Weighted performance	1422.7	1418.4	0
K-factor	28	28	28	28
Floor	1141.4	1141.4	1141.4	1141.4
Max/Min rating change allowed	90.8	90.9	88.4	88.4
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	1622.6	1621.7	1641.4	1641.4
New weighted rating	1602.4	1596.3	1641.4	1641.4
New weighted performance	1422.2	1417.8	0	0
Temp new rating	1622.6	1621.7	1641.4	1641.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1622.6	1621.7	1641.4	1641.4
New K-factor	28	28	28	28
New floor	1141.4	1141.4	1141.4	1141.4

Item	Main	Standard
	0	0
	12	12
	5	5
	12	12
	0	0
	0	0
History	325	325

Games since
	Main 17	Standard 17		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
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	12	6.5	54.17	35.4	1641.6	1677
Standard	12	6.5	54.17	35.4	1641.6	1677
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	29	13.5	46.55	-29.3	1609.4	1580.1
Standard	29	13.5	46.55	-29.3	1609.4	1580.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1622.6	1621.7	1641.4	1641.4
2025-09-01	1622.6	1621.7	1641.4	1641.4
2025-08-01	1622.6	1621.7	1641.4	1641.4
2025-07-01	1622.6	1621.7	1641.4	1641.4
2025-06-01	1594.3	1586.2	1641.4	1641.4
2025-05-01	1594.3	1586.2	1641.4	1641.4
2025-04-01	1594.3	1586.2	1641.4	1641.4
2025-03-01	1594.3	1586.2	1641.4	1641.4
2025-02-01	1594.3	1586.2	1641.4	1641.4
2025-01-01	1585.2	1574.5	1641.4	1641.4
2024-12-01	1585.2	1574.5	1641.4	1641.4
2024-11-01	1585.2	1574.5	1641.4	1641.4
2024-10-01	1585.2	1574.5	1641.4	1641.4
2024-09-01	1585.2	1574.5	1641.4	1641.4
2024-08-01	1585.2	1574.5	1641.4	1641.4
2024-07-01	1585.2	1574.5	1641.4	1641.4
2024-06-01	1585.2	1574.5	1641.4	1641.4
2024-08-01	1585.2	1574.5	1641.4	1641.4
2024-04-01	1585.2	1574.5	1641.4	1641.4
2024-03-01	1612.9	1610.9	1641.4	1641.4
2024-02-01	1612.9	1610.9	1641.4	1641.4
2024-01-01	1612.9	1610.9	1641.4	1641.4
2023-12-01	1612.9	1610.9	1641.4	1641.4
2023-11-01	1612.9	1610.9	1641.4	1641.4

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	Najdorf Movement 2025 (Championship)	2025-06-14	2025-06-16	Standard	Bojanala Platina (NBR)	7	7	3.5	Yes	Analysis
2	West Rand Open 2.0 2025 (Open)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	0	0	No	Analysis
3	Bojanala's Pre-Exam 2025 (Queens)	2025-05-31	2025-05-31	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Najdorf Movement 2025 (Championship)	2025-06-14	2025-06-16	Standard	Bojanala Platina (NBR)	7	7	3.5	Yes	Analysis
2	West Rand Open 2.0 2025 (Open)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	0	0	No	Analysis
3	Bojanala's Pre-Exam 2025 (Queens)	2025-05-31	2025-05-31	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
4	1st Knights Open Tournament 2024 (A)	2024-03-23	2024-03-23	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
5	Bojanala's FIDE in the Sparkling Waters 2023 (Prestige)	2023-07-28	2023-07-30	Standard	Bojanala Platina (NBR)	6	6	3	Yes	Analysis
6	2023 Elize Steenkamp Open Tournament (A)	2023-06-16	2023-06-17	Standard	Tshwane (GTP)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Bojanala's Pre-Exam 2025				Tournament Bojanala's Pre-Exam 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 5	type Standard	result 1
		Opponent September, L (Lincohn)				Opponent Diale, A (Aobakwe)
2	3	Tournament 2023 Elize Steenkamp Open Tournament				Tournament 2023 Elize Steenkamp Open Tournament
		date 2023-06-17	rnd 4	type Standard	result 1	date 2023-06-17	rnd 6	type Standard	result 0.5
		Opponent Vorster, T (Tyrone)				Opponent Jacobs, CN (Calvin Nicholas)
3	2	Tournament Najdorf Movement 2025				Tournament Najdorf Movement 2025
		date 2025-06-15	rnd 4	type Standard	result 1	date 2025-06-15	rnd 5	type Standard	result 0.5
		Opponent Changara, A (Adrian Tafara)				Opponent Lefyedi, T (Thatego)

#	Games	Start				End
1	3	Tournament Bojanala's Pre-Exam 2025				Tournament Bojanala's Pre-Exam 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 5	type Standard	result 1
		Opponent September, L (Lincohn)				Opponent Diale, A (Aobakwe)
2	3	Tournament 2023 Elize Steenkamp Open Tournament				Tournament 2023 Elize Steenkamp Open Tournament
		date 2023-06-17	rnd 4	type Standard	result 1	date 2023-06-17	rnd 6	type Standard	result 0.5
		Opponent Vorster, T (Tyrone)				Opponent Jacobs, CN (Calvin Nicholas)
3	2	Tournament Najdorf Movement 2025				Tournament Najdorf Movement 2025
		date 2025-06-15	rnd 4	type Standard	result 1	date 2025-06-15	rnd 5	type Standard	result 0.5
		Opponent Changara, A (Adrian Tafara)				Opponent Lefyedi, T (Thatego)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Bojanala's Pre-Exam 2025				Tournament Bojanala's Pre-Exam 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 5	type Standard	result 1
		Opponent September, L (Lincohn)				Opponent Diale, A (Aobakwe)
2	2	Tournament Bojanala's FIDE in the Sparkling Waters 2023				Tournament Bojanala's FIDE in the Sparkling Waters 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Petlele, M (Motheo)				Opponent Legwale, K (Katlego)
3	1	Tournament Najdorf Movement 2025				Tournament Najdorf Movement 2025
		date 2025-06-16	rnd 7	type Standard	result 1	date 2025-06-16	rnd 7	type Standard	result 1
		Opponent Dikolomela, T (Tlhogi)				Opponent Dikolomela, T (Tlhogi)

#	Games	Start				End
1	3	Tournament Bojanala's Pre-Exam 2025				Tournament Bojanala's Pre-Exam 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 5	type Standard	result 1
		Opponent September, L (Lincohn)				Opponent Diale, A (Aobakwe)
2	2	Tournament Bojanala's FIDE in the Sparkling Waters 2023				Tournament Bojanala's FIDE in the Sparkling Waters 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Petlele, M (Motheo)				Opponent Legwale, K (Katlego)
3	1	Tournament Najdorf Movement 2025				Tournament Najdorf Movement 2025
		date 2025-06-16	rnd 7	type Standard	result 1	date 2025-06-16	rnd 7	type Standard	result 1
		Opponent Dikolomela, T (Tlhogi)				Opponent Dikolomela, T (Tlhogi)

No games found.

#	Games	Start				End

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	Chakandidano ,N (Nhamo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Chakandidano ,N (Nhamo)	1	1519.8	1944.8	1	1523	1944.8	0	0	0	0	0	0
2	Changara ,A (Adrian Tafara)	1	1	425	1	1	425	0	0	0	0	0	0
2	Changara ,A (Adrian Tafara)	1	1639.2	2064.2	1	1674.7	2064.2	0	0	0	0	0	0
3	Dikolomela ,T (Tlhogi)	1	1	425	1	1	425	0	0	0	0	0	0
3	Dikolomela ,T (Tlhogi)	1	1645.4	2070.4	1	1645.8	2070.4	0	0	0	0	0	0
4	Makwana ,A (Adolf)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Makwana ,A (Adolf)	1	1600.1	1175.1	1	1590.1	1175.1	0	0	0	0	0	0
5	Nkwe ,O (Omogolo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Nkwe ,O (Omogolo)	1	1486.6	1486.6	1	1425.7	1486.6	0	0	0	0	0	0
6	Jacobs ,CN (Calvin Nicholas)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Jacobs ,CN (Calvin Nicholas)	1	1680.3	1680.3	1	1689.7	1680.3	0	0	0	0	0	0
7	Mkotong ,B (Boipelo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Mkotong ,B (Boipelo)	1	1509.7	1509.7	1	1506.8	1509.7	0	0	0	0	0	0
8	Ndlovu ,P (Prince)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ndlovu ,P (Prince)	1	1276.2	851.2	1	1285.3	851.2	0	0	0	0	0	0
9	Myburgh ,Z (Zandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Myburgh ,Z (Zandre)	1	1447.2	1022.2	1	1448.4	1022.2	0	0	0	0	0	0
10	Legwale ,K (Katlego)	1	1	425	1	1	425	0	0	0	0	0	0
10	Legwale ,K (Katlego)	1	1446.1	1871.1	1	1440	1871.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Modisane, A (Alfred)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms