Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sander, H (Hannah)

Chess SA id

2150300114

FIDE id

Date of birth

2015-09-27 (U12)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

45.5

Junior GPX Points

1222.6

Item	Main	Standard	Rapid	Blitz
Rating	1379.2	1371.8	1280.6	1200
Raw rating	1350.2	1334.9	1280.6	1200
Weighted rating	1260.4	1241.1	1252.6	1200
Weighted performance	1379.2	1371.8	0	0
Floor	850.2	834.9	780.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	133.9	136.8	147.8	165.8
Highest rating	1379.2 2025-09-30	1371.8 2025-09-30	1409.2 2024-03-01	1200 2024-04-01
Highest raw rating	1350.2 2025-09-30	1334.9 2025-09-30	1280.6 2025-09-01	1200 2024-04-01
Highest weighted rating	1270.3 2024-05-01	1252.9 2024-05-01	1262 2024-10-01	1200 2024-04-01
Highest weighted performance	1379.2 2025-09-30	1371.8 2025-09-30	1409.2 2024-03-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	-0.5	0	0
New rating	1378.7	1371.3	1280.6	1200
Analysis
Rating	1379.2	1371.8	1280.6	1200
Raw rating	1350.2	1334.9	1280.6	1200
Weighted rating	1260.4	1241.1	1252.6
Weighted performance	1379.2	1371.8	0
K-factor	36	36	36	36
Floor	850.2	834.9	780.6	700
Max/Min rating change allowed	133.9	136.8	147.8	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	1350.2	1334.9	1280.6	1200
New weighted rating	1268.8	1249.6	1255.8	1200
New weighted performance	1378.7	1371.3	0	0
Temp new rating	1378.7	1371.3	1280.6	1200
Temp new rating +/-	-0.5	-0.5	0	0
Final new rating +/-	-0.5	-0.5	0	0
New rating	1378.7	1371.3	1280.6	1200
New K-factor	36	36	36	36
New floor	850.2	834.9	780.6	700

Item	Main	Standard	Rapid
	0	0	0
	48	30	18
	27	23	4
	0	0	0
	0	0	0
	0	0	0
History	75	53	22

Games since
	Main 75	Standard 53		Rapid 22		Blitz 0
Gender	Female
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2383		732		49
Female	418		166		17
U12	325		108		9
U12 Female	86		32		4
Standard
	RSA		Province		Region
Overall	2353		653		36
Female	426		157		10
U12	321		94		7
U12 Female	84		28		2
Rapid
	RSA		Province		Region
Overall	1148		592		72
Female	208		123		21
U12	201		119		14
U12 Female	56		36		6
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	48	27.5	57.29	62	1280.8	1342.8
Standard	30	17	56.67	56.7	1297.7	1354.4
Rapid	18	10.5	58.33	70.8	1252.7	1323.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	75	43	57.33	62.3	1253.3	1315.7
Standard	53	29.5	55.66	48.1	1256.9	1305
Rapid	22	13.5	61.36	96.6	1244.8	1341.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1350.2	1334.9	1280.6	1200
2025-09-01	1329.6	1306.8	1280.6	1200
2025-08-01	1252.7	1233.5	1262	1200
2025-07-01	1252.7	1233.5	1262	1200
2025-06-01	1252.7	1233.5	1262	1200
2025-05-01	1270.3	1252.9	1262	1200
2025-04-01	1265.9	1235.8	1262	1200
2025-03-01	1250.7	1215.5	1262	1200
2025-02-01	1229.7	1215.1	1239.2	1200
2025-01-01	1229.7	1214.9	1239.2	1200
2024-12-01	1247	1228.2	1239.2	1200
2024-11-01	1247	1228.2	1239.2	1200
2024-10-01	1247	1228.2	1239.2	1200
2024-09-01	1247	1228.2	1239.2	1200
2024-08-01	1247	1228.2	1239.2	1200
2024-07-01	1221.9	1201.2	1239.2	1200
2024-06-01	1221.9	1201.2	1239.2	1200
2024-08-01	1254.5	1233.2	1239.2	1200
2024-04-01	1254.5	1233.2	1239.2	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	Western Cape Schools - Top Schools 2025 (U11 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
2	Kleinmond Chess Club Open 2025 (U10)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
3	Overberg Top Schools 2025 (U9-U13 Girls)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	4	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
5	South African Junior Closed Chess Championships 2025 (U10 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
6	Overberg Schools - PS Closed 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
7	Overberg Schools - PS Trials (Region 1) 2025 (U11 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
8	Overberg Schools & Federation Open 2025 (U11)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U11 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
2	Kleinmond Chess Club Open 2025 (U10)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
3	Overberg Top Schools 2025 (U9-U13 Girls)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	4	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
5	South African Junior Closed Chess Championships 2025 (U10 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
6	Overberg Schools - PS Closed 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
7	Overberg Schools - PS Trials (Region 1) 2025 (U11 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
8	Overberg Schools & Federation Open 2025 (U11)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
9	Mzansi Interprovincial Youth Chess Championships 2024 (U8+U10 Girls Combined)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	3.5	Yes	Analysis
10	Overberg Schools - Top Schools 2024 (U7+U9 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
11	Western Cape PS Individuals Championship 2024 (U9 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
12	Overberg Schools - PS Closed 2024 (U9 Girls)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
13	Overberg Schools - PS Trials Region 3 2024 (U9 Girls)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	4	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Overberg Top Schools 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-30	rnd 1	type Rapid	result 1
		Opponent Sgijimi, A (Asiphile)				Opponent Lee, S (Seth)
2	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Tieties, L (Lilanie)				Opponent Low Kee, A (Arya)
3	3	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 3	type Rapid	result 1	date 2025-08-30	rnd 5	type Rapid	result 0.5
		Opponent Stevens, L (Legion)				Opponent Henning, I (Ivan)

#	Games	Start				End
1	7	Tournament Overberg Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Sgijimi, A (Asiphile)				Opponent Low Kee, A (Arya)
2	4	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Overberg Schools - PS Closed 2025
		date 2024-12-18	rnd 6	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Retief, M (Marize)				Opponent Bezuidenhout, A (Annelicia)
3	3	Tournament South African Junior Closed Chess Championships 2025				Tournament South African Junior Closed Chess Championships 2025
		date 2025-04-03	rnd 6	type Standard	result 1	date 2025-04-04	rnd 8	type Standard	result 1
		Opponent Makhubo, K (Keratilwe)				Opponent Meyer, I (Isabella)

#	Games	Start				End
1	3	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 3	type Rapid	result 1	date 2025-08-30	rnd 5	type Rapid	result 0.5
		Opponent Stevens, L (Legion)				Opponent Henning, I (Ivan)
2	3	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Van Der Merwe, L (Liminique)				Opponent Mabovu, M (Minentle)
3	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-08-30	rnd 1	type Rapid	result 1
		Opponent Ntontelo, O (Oyintando)				Opponent Lee, S (Seth)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Overberg Top Schools 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-30	rnd 1	type Rapid	result 1
		Opponent Sgijimi, A (Asiphile)				Opponent Lee, S (Seth)
2	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Tieties, L (Lilanie)				Opponent Low Kee, A (Arya)
3	3	Tournament South African Junior Closed Chess Championships 2025				Tournament South African Junior Closed Chess Championships 2025
		date 2025-04-03	rnd 6	type Standard	result 1	date 2025-04-04	rnd 8	type Standard	result 1
		Opponent Makhubo, K (Keratilwe)				Opponent Meyer, I (Isabella)

#	Games	Start				End
1	7	Tournament Overberg Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Sgijimi, A (Asiphile)				Opponent Low Kee, A (Arya)
2	4	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Overberg Schools - PS Closed 2025
		date 2024-12-18	rnd 6	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Retief, M (Marize)				Opponent Bezuidenhout, A (Annelicia)
3	3	Tournament South African Junior Closed Chess Championships 2025				Tournament South African Junior Closed Chess Championships 2025
		date 2025-04-03	rnd 6	type Standard	result 1	date 2025-04-04	rnd 8	type Standard	result 1
		Opponent Makhubo, K (Keratilwe)				Opponent Meyer, I (Isabella)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Van Der Merwe, L (Liminique)				Opponent Mabovu, M (Minentle)
2	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 3	type Rapid	result 1	date 2025-08-30	rnd 4	type Rapid	result 1
		Opponent Stevens, L (Legion)				Opponent Rabie, L (Luka)
3	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-08-30	rnd 1	type Rapid	result 1
		Opponent Ntontelo, O (Oyintando)				Opponent Lee, S (Seth)

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	Knapp ,A (Anna)	4	0	-425	1	0	-425	3	0	-425	0	0	0
1	Knapp ,A (Anna)	4	1446.1	1021.1	1	1466.2	1021.1	3	1344.6	1021.1	0	0	0
2	Daniels ,S (Skye)	3	2.5	283.3	2	1.5	212.5	1	1	425	0	0	0
2	Daniels ,S (Skye)	3	1187.9	1471.3	2	1190.4	1400.4	1	1200	1612.9	0	0	0
3	Pretorius ,S (Sylvie)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Pretorius ,S (Sylvie)	2	1383.8	958.8	2	1332.6	958.8	0	0	0	0	0	0
4	Makhubo ,K (Keratilwe)	2	1	0	2	1	0	0	0	0	0	0	0
4	Makhubo ,K (Keratilwe)	2	1202.8	1202.8	2	1218.7	1202.8	0	0	0	0	0	0
5	Van Rensburg ,A (Aubrielle)	2	2	425	1	1	425	1	1	425	0	0	0
5	Van Rensburg ,A (Aubrielle)	2	1107.3	1532.3	1	1092.8	1532.3	1	1175.6	1532.3	0	0	0
6	Van Geems ,A (Anrisca)	2	2	425	0	0	0	2	2	425	0	0	0
6	Van Geems ,A (Anrisca)	2	1079.5	1504.5	0	0	0	2	1130.3	1504.5	0	0	0
7	Scheepers ,A (Ava)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Scheepers ,A (Ava)	1	1152.6	727.6	1	1173.6	727.6	0	0	0	0	0	0
8	Sgijimi ,A (Asiphile)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sgijimi ,A (Asiphile)	1	1199.2	1624.2	1	1199.4	1624.2	0	0	0	0	0	0
9	Meyer ,I (Isabella)	1	1	425	1	1	425	0	0	0	0	0	0
9	Meyer ,I (Isabella)	1	1354.7	1779.7	1	1372.4	1779.7	0	0	0	0	0	0
10	Buhr ,W (Wilhelm)	1	1	425	1	1	425	0	0	0	0	0	0
10	Buhr ,W (Wilhelm)	1	1163.5	1588.5	1	1123.2	1588.5	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

Sander, H (Hannah)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms