Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grieb, A (Alexis)

Chess SA id

2180314876

FIDE id

Date of birth

2018-06-20 (U8)

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

27.5

Junior GPX Points

994.3

Item	Main	Standard	Rapid	Blitz
Rating	1192.9	1192.6	1198.8	1200
Raw rating	1156.2	1150.4	1198.8	1200
Weighted rating	1192.9	1192.6	1198.6	1200
Weighted performance	1039.4	0	0	0
Floor	699.9	700	699.9	700
K-factor	40	36	40	36
Min/Max rating change allowed	176.5	178	166.1	165.8
Highest rating	1199.9 2025-02-10	1200 2025-03-01	1199.9 2025-02-10	1200 2025-03-01
Highest raw rating	1199.9 2025-02-10	1200 2025-03-01	1199.9 2025-02-10	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-10	1200 2025-03-01	1199.9 2025-02-10	1200 2025-03-01
Highest weighted performance	1039.4 2025-09-30	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.2	-3.7	0	0
New rating	1189.7	1189	1198.8	1200
Analysis
Rating	1192.9	1192.6	1198.8	1200
Raw rating	1156.2	1150.4	1198.8	1200
Weighted rating	1192.9	1192.6	1198.6
Weighted performance	1039.4	0	0
K-factor	40	36	40	36
Floor	699.9	700	699.9	700
Max/Min rating change allowed	176.5	178	166.1	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	1156.2	1150.4	1198.8	1200
New weighted rating	1189.7	1189	1198.6	1200
New weighted performance	1039.1	0	0	0
Temp new rating	1189.7	1189	1198.8	1200
Temp new rating +/-	-3.2	-3.7	0	0
Final new rating +/-	-3.2	-3.7	0	0
New rating	1189.7	1189	1198.8	1200
New K-factor	40	36	40	36
New floor	699.9	700	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	35	20	15
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	35	20	15

Games since
	Main 35	Standard 20		Rapid 15		Blitz 0
Gender	Female
Age group	U8
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 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	35	10.5	30	-170	1204.5	1034.5
Standard	20	7	35	-127.5	1208.8	1081.3
Rapid	15	3.5	23.33	-226.7	1198.8	972.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	35	10.5	30	-170	1204.5	1034.5
Standard	20	7	35	-127.5	1208.8	1081.3
Rapid	15	3.5	23.33	-226.7	1198.8	972.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1156.2	1150.4	1198.8	1200
2025-09-01	1165.9	1160.5	1198.8	1200
2025-08-01	1198.8	1199.6	1198.8	1200
2025-07-01	1198.7	1199.4	1198.8	1200
2025-06-01	1196.5	1197	1198.8	1200
2025-05-01	1199.1	1199.8	1198.8	1200
2025-04-01	1197.7	1198.5	1198	1200
2025-03-01	1192.5	1200	1187.2	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	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	Western Cape Schools - Top Schools 2025 (U7)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
2	Overberg Top Schools 2025 (U7+U9)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U7 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
4	Overberg Schools - PS Closed 2025 (U7)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
5	Overberg Schools - PS Trials (Region 1) 2025 (U7 Mixed)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	5	1.5	Yes	Analysis
6	Laerskool Welgemoed Rapid 2025 (U8)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	5	1.5	Yes	Analysis
7	Curro Hermanus Summer Open 2025 (U7)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	5	0.5	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 (U7)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
2	Overberg Top Schools 2025 (U7+U9)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U7 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
4	Overberg Schools - PS Closed 2025 (U7)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
5	Overberg Schools - PS Trials (Region 1) 2025 (U7 Mixed)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	5	1.5	Yes	Analysis
6	Laerskool Welgemoed Rapid 2025 (U8)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	5	1.5	Yes	Analysis
7	Curro Hermanus Summer Open 2025 (U7)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	5	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Overberg Top Schools 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Swartz, R (Rae-Ann)				Opponent van Schoor, J (Janka)
2	2	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 0.5	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Schutte, L (Luan)				Opponent van der Westhuizen, M (Mia)
3	2	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 0.5
		Opponent Schutte, L (Luan)				Opponent Musakwa, C (Caliesy)

#	Games	Start				End
1	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Overberg Top Schools 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Swartz, R (Rae-Ann)				Opponent van Schoor, J (Janka)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 6	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Sissoko, M (Mohammed)				Opponent Sissoko, M (Mohammed)
3	1	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 1	type Standard	result 1
		Opponent Baker, G (Gabby)				Opponent Baker, G (Gabby)

#	Games	Start				End
1	2	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 0.5	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Schutte, L (Luan)				Opponent van der Westhuizen, M (Mia)
2	2	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 0.5
		Opponent Schutte, L (Luan)				Opponent Musakwa, C (Caliesy)
3	1	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 1	type Rapid	result 0.5	date 2025-02-08	rnd 1	type Rapid	result 0.5
		Opponent Van Jaarsveld, F (Franco)				Opponent Van Jaarsveld, F (Franco)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Overberg Top Schools 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Swartz, R (Rae-Ann)				Opponent van Schoor, J (Janka)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 6	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Sissoko, M (Mohammed)				Opponent Sissoko, M (Mohammed)
3	1	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 1	type Standard	result 1
		Opponent Baker, G (Gabby)				Opponent Baker, G (Gabby)

#	Games	Start				End
1	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Overberg Top Schools 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Swartz, R (Rae-Ann)				Opponent van Schoor, J (Janka)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 6	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Sissoko, M (Mohammed)				Opponent Sissoko, M (Mohammed)
3	1	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 1	type Standard	result 1
		Opponent Baker, G (Gabby)				Opponent Baker, G (Gabby)

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent van der Westhuizen, M (Mia)				Opponent van der Westhuizen, M (Mia)
2	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 5	type Rapid	result 1
		Opponent Schutte, L (Luan)				Opponent Schutte, L (Luan)

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	Schutte ,L (Luan)	3	2.5	283.3	1	1	425	2	1.5	212.5	0	0	0
1	Schutte ,L (Luan)	3	1197.3	1480.7	1	1200	1622.3	2	1200	1409.8	0	0	0
2	Moolman ,J (Jacques)	3	0	-425	1	0	-425	2	0	-425	0	0	0
2	Moolman ,J (Jacques)	3	1200	775	1	1200	775	2	1200	775	0	0	0
3	Haman ,E (Elshan�)	2	1	0	1	1	425	1	0	-425	0	0	0
3	Haman ,E (Elshan�)	2	1199.1	1199.1	1	1200	1624.1	1	1200	774.1	0	0	0
4	de Wet ,L (Lila)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	de Wet ,L (Lila)	1	1237.6	812.6	1	1250.6	812.6	0	0	0	0	0	0
5	Louw ,S (Sarel Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Louw ,S (Sarel Johannes)	1	1272.9	847.9	1	1196.6	847.9	0	0	0	0	0	0
6	Baker ,G (Gabby)	1	1	425	1	1	425	0	0	0	0	0	0
6	Baker ,G (Gabby)	1	1304.9	1729.9	1	1308.8	1729.9	0	0	0	0	0	0
7	Daniels ,L (Laydon)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Daniels ,L (Laydon)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Hendricks ,I (Immorelle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Hendricks ,I (Immorelle)	1	1193.5	1618.5	1	1192.4	1618.5	0	0	0	0	0	0
9	Prins ,E (Eli)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Prins ,E (Eli)	1	1216.3	791.3	1	1220.6	791.3	0	0	0	0	0	0
10	Coetzer ,L (Leroux)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Coetzer ,L (Leroux)	1	1195.6	770.6	1	1149.8	770.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Grieb, A (Alexis)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms