Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ndwandwe, S (Sibahle)

Chess SA id

1020162777

FIDE id

Date of birth

2002-01-15 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1246.7	1236	1210.1	1200
Raw rating	1246.7	1236	1210.1	1200
Weighted rating	1235.5	1236	1200.8	1200
Weighted performance	0	0	0	0
Floor	746.7	736	710.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.1	157.5	163.5	165.8
Highest rating	1375.1 2023-10-01	1367.9 2023-10-01	1210.1 2025-11-01	1200 2018-10-01
Highest raw rating	1246.7 2025-11-01	1236 2024-03-01	1210.1 2025-11-01	1200 2024-03-01
Highest weighted rating	1235.5 2025-11-01	1235.9 2025-08-01	1200.8 2025-11-01	1200 2018-10-01
Highest weighted performance	1375.1 2023-10-01	1367.9 2023-10-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1246.7	1236	1210.1	1200
Analysis
Rating	1246.7	1236	1210.1	1200
Raw rating	1246.7	1236	1210.1	1200
Weighted rating	1235.5	1236	1200.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	746.7	736	710.1	700
Max/Min rating change allowed	155.1	157.5	163.5	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	1246.7	1236	1210.1	1200
New weighted rating	1236.4	1236	1201.6	1200
New weighted performance	0	0	0	0
Temp new rating	1246.7	1236	1210.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1246.7	1236	1210.1	1200
New K-factor	36	36	36	36
New floor	746.7	736	710.1	700

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	0	0	0
	5	5	0
	0	0	0
	0	0	0
History	11	5	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	6	3	50	0	1382.4	1382.4
Standard	0	0	0	0	0	0
Rapid	6	3	50	0	1382.4	1382.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	6	54.55	38.6	1337.4	1376.1
Standard	5	3	60	85	1283.5	1368.5
Rapid	6	3	50	0	1382.4	1382.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1246.7	1236	1210.1	1200
2025-09-30	1234.5	1236	1200	1200
2025-09-01	1234.5	1236	1200	1200
2025-08-01	1234.5	1236	1200	1200
2025-07-01	1234.5	1236	1200	1200
2025-06-01	1234.5	1236	1200	1200
2025-05-01	1234.5	1236	1200	1200
2025-04-01	1234.5	1236	1200	1200
2025-03-01	1234.5	1236	1200	1200
2025-02-01	1234.5	1236	1200	1200
2025-01-01	1234.5	1236	1200	1200
2024-12-01	1234.5	1236	1200	1200
2024-11-01	1234.5	1236	1200	1200
2024-10-01	1234.5	1236	1200	1200
2024-09-01	1234.5	1236	1200	1200
2024-08-01	1234.5	1236	1200	1200
2024-07-01	1234.5	1236	1200	1200
2024-09-01	1234.5	1236	1200	1200
2024-05-01	1234.5	1236	1200	1200
2024-04-01	1234.5	1236	1200	1200
2024-03-01	1234.5	1236	1200	1200
2024-02-01	1234.5	1236	1200	1200
2024-01-01	1234.5	1236	1200	1200
2023-12-01	1234.5	1236	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	Fide in the Bay 2025 (B)	2025-10-04	2025-10-04	Rapid	Nelson Mandela Bay (ENM)	7	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Fide in the Bay 2025 (B)	2025-10-04	2025-10-04	Rapid	Nelson Mandela Bay (ENM)	7	6	3	Yes	Analysis
2	2023 Gauteng Noord (D)	2023-10-14	2023-10-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2023 Gauteng Noord				Tournament 2023 Gauteng Noord
		date 2023-10-14	rnd 1	type Standard	result 1	date 2023-10-14	rnd 3	type Standard	result 1
		Opponent Human, Z (Zachariah)				Opponent Janse Van Rensburg, A (Andreas)
2	2	Tournament Fide in the Bay 2025				Tournament Fide in the Bay 2025
		date 2025-10-04	rnd 4	type Rapid	result 1	date 2025-10-04	rnd 5	type Rapid	result 1
		Opponent Swartz, J (Jane)				Opponent Heneke, R (Ruan)
3	1	Tournament Fide in the Bay 2025				Tournament Fide in the Bay 2025
		date 2025-10-04	rnd 7	type Rapid	result 1	date 2025-10-04	rnd 7	type Rapid	result 1
		Opponent Grobler, M (Mia)				Opponent Grobler, M (Mia)

#	Games	Start				End
1	3	Tournament 2023 Gauteng Noord				Tournament 2023 Gauteng Noord
		date 2023-10-14	rnd 1	type Standard	result 1	date 2023-10-14	rnd 3	type Standard	result 1
		Opponent Human, Z (Zachariah)				Opponent Janse Van Rensburg, A (Andreas)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2023 Gauteng Noord				Tournament 2023 Gauteng Noord
		date 2023-10-14	rnd 1	type Standard	result 1	date 2023-10-14	rnd 3	type Standard	result 1
		Opponent Human, Z (Zachariah)				Opponent Janse Van Rensburg, A (Andreas)

#	Games	Start				End
1	3	Tournament 2023 Gauteng Noord				Tournament 2023 Gauteng Noord
		date 2023-10-14	rnd 1	type Standard	result 1	date 2023-10-14	rnd 3	type Standard	result 1
		Opponent Human, Z (Zachariah)				Opponent Janse Van Rensburg, A (Andreas)

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	Mathe ,T (Thabang)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mathe ,T (Thabang)	1	1324.5	899.5	1	1320.7	899.5	0	0	0	0	0	0
2	Tivane ,VL (Violet Lebo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Tivane ,VL (Violet Lebo)	1	1236.8	811.8	1	1230.2	811.8	0	0	0	0	0	0
3	Janse Van Rensburg ,A (Andreas)	1	1	425	1	1	425	0	0	0	0	0	0
3	Janse Van Rensburg ,A (Andreas)	1	1402.3	1827.3	1	1400.6	1827.3	0	0	0	0	0	0
4	Veldman ,C (Chantane)	1	1	425	1	1	425	0	0	0	0	0	0
4	Veldman ,C (Chantane)	1	1347.4	1772.4	1	1338.5	1772.4	0	0	0	0	0	0
5	Human ,Z (Zachariah)	1	1	425	1	1	425	0	0	0	0	0	0
5	Human ,Z (Zachariah)	1	1106.3	1531.3	1	1092	1531.3	0	0	0	0	0	0
6	Bownes ,F (Fabian)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Bownes ,F (Fabian)	1	1402.7	977.7	0	0	0	1	1225.2	977.7	0	0	0
7	Norris ,N (Nathan)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Norris ,N (Nathan)	1	1373.5	948.5	0	0	0	1	1254	948.5	0	0	0
8	Grobler ,M (Mia)	1	1	425	0	0	0	1	1	425	0	0	0
8	Grobler ,M (Mia)	1	1368.2	1793.2	0	0	0	1	1166.4	1793.2	0	0	0
9	Heneke ,R (Ruan)	1	1	425	0	0	0	1	1	425	0	0	0
9	Heneke ,R (Ruan)	1	1351.7	1776.7	0	0	0	1	1241.9	1776.7	0	0	0
10	Swartz ,JZ (Jane Zavier)	1	1	425	0	0	0	1	1	425	0	0	0
10	Swartz ,JZ (Jane Zavier)	1	1421.6	1846.6	0	0	0	1	1332.8	1846.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Ndwandwe, S (Sibahle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms