Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ellis, A (Alexander)

Chess SA id

1170302192

FIDE id

Date of birth

2017-11-10 (U10)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

2025-05-15

Junior GPX Games

30.6

Junior GPX Points

1106.5

Item	Main	Standard	Rapid	Blitz
Rating	1272.1	1211.1	1280.7	1200
Raw rating	1272.1	1211.1	1280.7	1200
Weighted rating	1187.6	1179	1184.2	1200
Weighted performance	1261.1	0	1278.5	0
Floor	772.1	711.1	780.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.6	163.2	147.8	165.8
Highest rating	1272.1 2025-09-30	1211.1 2025-06-01	1280.7 2025-09-30	1200 2024-05-01
Highest raw rating	1272.1 2025-09-30	1211.1 2025-06-01	1280.7 2025-09-30	1200 2024-05-01
Highest weighted rating	1238.3 2024-04-01	1211.1 2024-05-01	1222.5 2024-04-01	1200 2024-05-01
Highest weighted performance	1261.1 2025-09-30	1200 2024-05-01	1278.5 2025-09-30	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1272.1	1211.1	1280.7	1200
Analysis
Rating	1272.1	1211.1	1280.7	1200
Raw rating	1272.1	1211.1	1280.7	1200
Weighted rating	1187.6	1179	1184.2
Weighted performance	1261.1	0	1278.5
K-factor	36	36	36	36
Floor	772.1	711.1	780.7	700
Max/Min rating change allowed	149.6	163.2	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	1272.1	1211.1	1280.7	1200
New weighted rating	1195.1	1181.6	1192.7	1200
New weighted performance	1259.8	0	1277.2	0
Temp new rating	1272.1	1211.1	1280.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1272.1	1211.1	1280.7	1200
New K-factor	36	36	36	36
New floor	772.1	711.1	780.7	700

Item	Main	Standard	Rapid
	0	0	0
	54	11	43
	19	9	10
	0	0	0
	0	0	0
	0	0	0
History	73	20	53

Games since
	Main 73	Standard 20		Rapid 53		Blitz 0
Gender	Male
Age group	U10
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3424		1121		99
Male	2665		811		64
U10	298		103		19
U10 Male	239		74		14
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1147		591		71
Male	931		465		50
U10	95		49		17
U10 Male	78		39		13
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	54	27	50	0	1283.1	1283.1
Standard	11	5.5	50	0	1309.3	1309.3
Rapid	43	21.5	50	0	1276.4	1276.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	73	32	43.84	-52.4	1258.9	1206.5
Standard	20	7.5	37.5	-106.2	1259.5	1153.2
Rapid	53	24.5	46.23	-32.1	1258.6	1226.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1272.1	1211.1	1280.7	1200
2025-09-01	1249.4	1211.1	1233.5	1200
2025-08-01	1238.3	1211.1	1222.5	1200
2025-07-01	1238.3	1211.1	1222.5	1200
2025-06-01	1238.3	1211.1	1222.5	1200
2025-05-01	1205	1198.8	1186.1	1200
2025-04-01	1207.4	1198.8	1187.7	1200
2025-03-01	1178.7	1161.6	1187.7	1200
2025-02-01	1147.4	1159.3	1151.8	1200
2025-01-01	1104.2	1111.6	1137.6	1200
2024-12-01	1104.2	1111.6	1137.6	1200
2024-11-01	1104.2	1111.6	1137.6	1200
2024-10-01	1104.2	1111.6	1137.6	1200
2024-09-01	1110.9	1132.8	1110.8	1200
2024-08-01	1110.9	1132.8	1110.8	1200
2024-07-01	1159.4	1200	1110.8	1200
2024-06-01	1159.4	1200	1110.8	1200
2024-08-01	1159.4	1200	1110.8	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	Kingsway Chess Open 2025 (U8)	2025-09-20	2025-09-20	Rapid	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	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
4	Brave Knights Rapid 2025 (U9)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	Hermanus Chess Club Open 2025 (U10)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	3	Yes	Analysis
6	Overberg Schools - PS Closed 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
7	Overberg Schools - PS Trials (Region 1) 2025 (U9 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
8	Curro Hermanus Summer Open 2025 (U9)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
9	Overberg Schools & Federation Open 2025 (U9)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kingsway Chess Open 2025 (U8)	2025-09-20	2025-09-20	Rapid	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	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
4	Brave Knights Rapid 2025 (U9)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	Hermanus Chess Club Open 2025 (U10)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	3	Yes	Analysis
6	Overberg Schools - PS Closed 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
7	Overberg Schools - PS Trials (Region 1) 2025 (U9 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
8	Curro Hermanus Summer Open 2025 (U9)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
9	Overberg Schools & Federation Open 2025 (U9)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
10	Kingsway Chess Open 2024 (Beginners)	2024-09-14	2024-09-14	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
11	Western Cape Top Schools Championship 2024 (U7 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	4	1	Yes	Analysis
12	Overberg Schools - Top Schools 2024 (U7+U9 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
13	Hermanus Chess Club Open 2024 (Development)	2024-04-20	2024-04-20	Rapid	Overberg (WOS)	7	4	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 2	type Rapid	result 1	date 2025-02-08	rnd 5	type Rapid	result 1
		Opponent Di Giannatale, A (Alessa)				Opponent de Villiers, I (Isabelle)
2	3	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 2	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 1
		Opponent Fourie, C (Cj)				Opponent Lingenfelder, S (Stephanus)
3	3	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent De Bod, D (Daniel)				Opponent Jansen, E (Emile)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent De Bod, D (Daniel)				Opponent Jansen, E (Emile)
2	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 4	type Standard	result 0.5	date 2025-05-18	rnd 5	type Standard	result 1
		Opponent Robinson, L (Luke)				Opponent Volgraaff, A (Alexander)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Bruiners, J (Jeanne)				Opponent Bruiners, J (Jeanne)

#	Games	Start				End
1	4	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 2	type Rapid	result 1	date 2025-02-08	rnd 5	type Rapid	result 1
		Opponent Di Giannatale, A (Alessa)				Opponent de Villiers, I (Isabelle)
2	3	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 2	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 1
		Opponent Fourie, C (Cj)				Opponent Lingenfelder, S (Stephanus)
3	3	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 2	type Rapid	result 0.5	date 2025-02-01	rnd 4	type Rapid	result 1
		Opponent Rathbone, J (Jackson)				Opponent Fourie, C (Cj)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 2	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 1
		Opponent Fourie, C (Cj)				Opponent Lingenfelder, S (Stephanus)
2	3	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent De Bod, D (Daniel)				Opponent Jansen, E (Emile)
3	3	Tournament Kingsway Chess Open 2024				Tournament Kingsway Chess Open 2024
		date 2024-09-14	rnd 2	type Rapid	result 1	date 2024-09-14	rnd 4	type Rapid	result 1
		Opponent Lawrence, H (Harold)				Opponent De Bod, D (Daniel)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent De Bod, D (Daniel)				Opponent Jansen, E (Emile)
2	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-18	rnd 5	type Standard	result 1
		Opponent Volgraaff, A (Alexander)				Opponent Volgraaff, A (Alexander)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Bruiners, J (Jeanne)				Opponent Bruiners, J (Jeanne)

#	Games	Start				End
1	3	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 2	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 1
		Opponent Fourie, C (Cj)				Opponent Lingenfelder, S (Stephanus)
2	3	Tournament Kingsway Chess Open 2024				Tournament Kingsway Chess Open 2024
		date 2024-09-14	rnd 2	type Rapid	result 1	date 2024-09-14	rnd 4	type Rapid	result 1
		Opponent Lawrence, H (Harold)				Opponent De Bod, D (Daniel)
3	2	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 5	type Rapid	result 1	date 2025-04-12	rnd 6	type Rapid	result 1
		Opponent Dywili, H (Hlalanathi)				Opponent Qumba, I (Imani)

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	Crafford ,Q (Quade)	4	0	-425	1	0	-425	3	0	-425	0	0	0
1	Crafford ,Q (Quade)	4	1467.2	1042.2	1	1478.1	1042.2	3	1287.4	1042.2	0	0	0
2	Fourie ,C (Cj)	4	4	425	0	0	0	4	4	425	0	0	0
2	Fourie ,C (Cj)	4	1185.1	1610.1	0	0	0	4	1218.4	1610.1	0	0	0
3	De Bod ,D (Daniel)	3	2	141.7	1	1	425	2	1	0	0	0	0
3	De Bod ,D (Daniel)	3	1202.8	1344.4	1	1200	1627.8	2	1208.4	1202.8	0	0	0
4	Orban ,B (Benjamin)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
4	Orban ,B (Benjamin)	3	1222.3	1080.7	0	0	0	3	1248	1080.7	0	0	0
5	Avenant ,J (Jone)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Avenant ,J (Jone)	2	1213.3	788.3	2	1228.6	788.3	0	0	0	0	0	0
6	Barnard ,H (Hendrik)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Barnard ,H (Hendrik)	2	1230.1	805.1	2	1199.3	805.1	0	0	0	0	0	0
7	Coetzer ,L (Leroux)	2	1	0	0	0	0	2	1	0	0	0	0
7	Coetzer ,L (Leroux)	2	1242.3	1242.3	0	0	0	2	1236.9	1242.3	0	0	0
8	Edons ,E (Elijah)	2	2	425	0	0	0	2	2	425	0	0	0
8	Edons ,E (Elijah)	2	1258.6	1683.6	0	0	0	2	1184.2	1683.6	0	0	0
9	Lawrence ,H (Harold)	2	2	425	0	0	0	2	2	425	0	0	0
9	Lawrence ,H (Harold)	2	1197.8	1622.8	0	0	0	2	1195.2	1622.8	0	0	0
10	Cornforth ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Cornforth ,J (Joshua)	1	1231.5	806.5	1	1236.3	806.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ellis, A (Alexander)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms