Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nieman, S (Shannon)

Chess SA id

2100307526

FIDE id

Date of birth

2010-05-12 (U16)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-03-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

925

Item	Main	Standard	Rapid	Blitz
Rating	1200.8	1208.3	1191.9	1200
Raw rating	1200.8	1208.1	1191.9	1200
Weighted rating	1200.8	1208.3	1190.9	1200
Weighted performance	921.4	0	0	0
Floor	732.5	738	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.6	163.9	167.8	165.8
Highest rating	1420.1 2024-07-01	1413.6 2024-07-01	1200 2024-07-01	1200 2024-07-01
Highest raw rating	1232.5 2024-08-01	1238 2024-08-01	1200 2024-07-01	1200 2024-07-01
Highest weighted rating	1232.5 2024-09-01	1238 2024-09-01	1200 2024-07-01	1200 2024-07-01
Highest weighted performance	1420.1 2024-07-01	1413.6 2024-07-01	1200 2024-07-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0.1	0	0
New rating	1200.8	1208.4	1191.9	1200
Analysis
Rating	1200.8	1208.3	1191.9	1200
Raw rating	1200.8	1208.1	1191.9	1200
Weighted rating	1200.8	1208.3	1190.9
Weighted performance	921.4	0	0
K-factor	36	36	36	36
Floor	732.5	738	700	700
Max/Min rating change allowed	165.6	163.9	167.8	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	1200.8	1208.1	1191.9	1200
New weighted rating	1200.7	1208.4	1190.8	1200
New weighted performance	921.1	0	0	0
Temp new rating	1200.8	1208.4	1191.9	1200
Temp new rating +/-	0	0.1	0	0
Final new rating +/-	0	0.1	0	0
New rating	1200.8	1208.4	1191.9	1200
New K-factor	36	36	36	36
New floor	732.5	738	700	700

Item	Main	Standard	Rapid
	0	0	0
	17	5	12
	14	9	5
	0	0	0
	0	0	0
	0	0	0
History	31	14	17

Games since
	Main 31	Standard 14		Rapid 17		Blitz 0
Gender	Female
Age group	U16
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-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	17	5	29.41	-175	1203	1028
Standard	5	1	20	-255	1239.7	984.7
Rapid	12	4	33.33	-141.7	1187.7	1046
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	31	12	38.71	-96	1196	1100
Standard	14	6	42.86	-60.7	1201.7	1141
Rapid	17	6	35.29	-125	1191.3	1066.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1200.8	1208.1	1191.9	1200
2025-09-01	1200.8	1208.1	1191.9	1200
2025-08-01	1200.8	1208.1	1191.9	1200
2025-07-01	1200.8	1207.9	1191.9	1200
2025-06-01	1200.8	1207.7	1191.9	1200
2025-05-01	1200.6	1207.3	1191.9	1200
2025-04-01	1197.8	1203.5	1191.7	1200
2025-03-01	1197.6	1207.5	1186.8	1200
2025-02-01	1200.7	1207.3	1192.1	1200
2025-01-01	1190.9	1207	1178.4	1200
2024-12-01	1190.9	1207	1178.4	1200
2024-11-01	1190.9	1207	1178.4	1200
2024-10-01	1190.9	1207	1178.4	1200
2024-09-01	1232.5	1238	1200	1200
2024-08-01	1232.5	1238	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Overberg Schools - HS Closed 2025 (U15 Girls)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
2	Overberg Schools - HS Trials 2025 (U15 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
3	Overberg Schools & Federation Open 2025 (U15)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - HS Closed 2025 (U15 Girls)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
2	Overberg Schools - HS Trials 2025 (U15 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
3	Overberg Schools & Federation Open 2025 (U15)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	1.5	Yes	Analysis
4	Kingsway Chess Open 2024 (U14)	2024-09-14	2024-09-14	Rapid	Overberg (WOS)	6	0	0	No	Analysis
5	Kleinmond Chess Club Open 2024 (Intermediate)	2024-09-07	2024-09-07	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis
6	Western Cape Top Schools Championship 2024 (U15 Girls)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	5	2	Yes	Analysis
7	Overberg Schools - Top Schools 2024 (U9-U15 Girls)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	4	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Overberg Schools - Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Collins, E (Esme)				Opponent Botha, R (Randzu)
2	3	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-01	rnd 6	type Rapid	result 0.5	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Monroe, C (Chloe)				Opponent Batyie, L (Liyema)
3	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 3	type Rapid	result 0.5	date 2025-02-01	rnd 4	type Rapid	result 0.5
		Opponent Harris, K (Kingston Ray)				Opponent Potgieter, D (Divan)

#	Games	Start				End
1	4	Tournament Overberg Schools - Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Collins, E (Esme)				Opponent Botha, R (Randzu)
2	1	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Matthee, C (Chandre)				Opponent Matthee, C (Chandre)
3	1	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 4	type Standard	result 1	date 2024-08-30	rnd 4	type Standard	result 1
		Opponent Jacobs, F (Felecia)				Opponent Jacobs, F (Felecia)

#	Games	Start				End
1	3	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-01	rnd 6	type Rapid	result 0.5	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Monroe, C (Chloe)				Opponent Batyie, L (Liyema)
2	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 3	type Rapid	result 0.5	date 2025-02-01	rnd 4	type Rapid	result 0.5
		Opponent Harris, K (Kingston Ray)				Opponent Potgieter, D (Divan)
3	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Matthee, C (Chandre)				Opponent Matthee, C (Chandre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Overberg Schools - Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Collins, E (Esme)				Opponent Botha, R (Randzu)
2	1	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Matthee, C (Chandre)				Opponent Matthee, C (Chandre)
3	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Matthee, C (Chandre)				Opponent Matthee, C (Chandre)

#	Games	Start				End
1	4	Tournament Overberg Schools - Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Collins, E (Esme)				Opponent Botha, R (Randzu)
2	1	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Matthee, C (Chandre)				Opponent Matthee, C (Chandre)
3	1	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 4	type Standard	result 1	date 2024-08-30	rnd 4	type Standard	result 1
		Opponent Jacobs, F (Felecia)				Opponent Jacobs, F (Felecia)

#	Games	Start				End
1	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Matthee, C (Chandre)				Opponent Matthee, C (Chandre)
2	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Batyie, L (Liyema)				Opponent Batyie, L (Liyema)
3	1	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 5	type Rapid	result 1	date 2024-09-07	rnd 5	type Rapid	result 1
		Opponent Van Den Berg, R (Rhinus)				Opponent Van Den Berg, R (Rhinus)

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	Gawulekhaya ,E (Esinako)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
1	Gawulekhaya ,E (Esinako)	2	1200	1412.5	1	1200	1625	1	1200	1200	0	0	0
2	Matthee ,C (Chandre)	2	2	425	1	1	425	1	1	425	0	0	0
2	Matthee ,C (Chandre)	2	1171.5	1596.5	1	1200	1596.5	1	1140	1596.5	0	0	0
3	Mudau ,T (Takalani)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mudau ,T (Takalani)	1	1168.1	743.1	1	1160.4	743.1	0	0	0	0	0	0
4	Botha ,R (Randzu)	1	1	425	1	1	425	0	0	0	0	0	0
4	Botha ,R (Randzu)	1	1111.4	1536.4	1	1200	1536.4	0	0	0	0	0	0
5	Lusawana ,A (Asonele)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lusawana ,A (Asonele)	1	1487.2	1062.2	1	1434.9	1062.2	0	0	0	0	0	0
6	Collins ,X (Xiane)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Collins ,X (Xiane)	1	1167	742	1	1111.5	742	0	0	0	0	0	0
7	Kiewiet ,H (Heimeesha)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kiewiet ,H (Heimeesha)	1	1262.8	837.8	1	1254.2	837.8	0	0	0	0	0	0
8	Daka ,K (Kwakhanya)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Daka ,K (Kwakhanya)	1	1195.3	770.3	1	1216	770.3	0	0	0	0	0	0
9	Collins ,E (Esme)	1	1	425	1	1	425	0	0	0	0	0	0
9	Collins ,E (Esme)	1	1154.5	1579.5	1	1139.2	1579.5	0	0	0	0	0	0
10	Botha ,S (Stevan)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Botha ,S (Stevan)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Nieman, S (Shannon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms