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

2025-10-18

Personal details last changed

2025-05-15

Junior GPX Games

33.6

Junior GPX Points

1116.8

Item	Main	Standard	Rapid	Blitz
Rating	1313.2	1211.1	1336.7	1200
Raw rating	1304.5	1211.1	1319.5	1200
Weighted rating	1197.7	1181.6	1195.8	1200
Weighted performance	1313.2	0	1336.7	0
Floor	804.5	711.1	819.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	142.9	163.2	139.8	165.8
Highest rating	1313.2 2025-11-01	1211.1 2025-06-01	1336.7 2025-11-01	1200 2024-05-01
Highest raw rating	1304.5 2025-11-01	1211.1 2025-06-01	1319.5 2025-11-01	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	1313.2 2025-11-01	1200 2024-05-01	1336.7 2025-11-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-7.8	0	-8	0
New rating	1305.3	1211.1	1328.7	1200
Analysis
Rating	1313.2	1211.1	1336.7	1200
Raw rating	1304.5	1211.1	1319.5	1200
Weighted rating	1197.7	1181.6	1195.8
Weighted performance	1313.2	0	1336.7
K-factor	36	36	36	36
Floor	804.5	711.1	819.5	700
Max/Min rating change allowed	142.9	163.2	139.8	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	1304.5	1211.1	1319.5	1200
New weighted rating	1207.4	1184.1	1207	1200
New weighted performance	1305.3	0	1328.7	0
Temp new rating	1305.3	1211.1	1328.7	1200
Temp new rating +/-	-7.8	0	-8	0
Final new rating +/-	-7.8	0	-8	0
New rating	1305.3	1211.1	1328.7	1200
New K-factor	36	36	36	36
New floor	804.5	711.1	819.5	700

Item	Main	Standard	Rapid
	0	0	0
	60	11	49
	19	9	10
	0	0	0
	0	0	0
	0	0	0
History	79	20	59

Games since
	Main 79	Standard 20		Rapid 59		Blitz 0
Gender	Male
Age group	U10
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3141		1025		78
Male	2461		762		53
U10	262		79		14
U10 Male	209		55		11
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	840		430		45
Male	696		354		33
U10	65		36		11
U10 Male	55		29		10
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	60	31	51.67	14.2	1289.2	1303.4
Standard	11	5.5	50	0	1309.3	1309.3
Rapid	49	25.5	52.04	17.3	1284.7	1302
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	79	36	45.57	-37.7	1265.3	1227.7
Standard	20	7.5	37.5	-106.2	1259.5	1153.2
Rapid	59	28.5	48.31	-14.4	1267.3	1252.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1304.5	1211.1	1319.5	1200
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
2024-09-01	1159.4	1200	1110.8	1200
2024-05-01	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

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	Curro Hermanus Spring Open 2025 (U9)	2025-10-18	2025-10-18	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
2	Kingsway Chess Open 2025 (U8)	2025-09-20	2025-09-20	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
3	Kleinmond Chess Club Open 2025 (U10)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
5	Brave Knights Rapid 2025 (U9)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	Hermanus Chess Club Open 2025 (U10)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	3	Yes	Analysis
7	Overberg Schools - PS Closed 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
8	Overberg Schools - PS Trials (Region 1) 2025 (U9 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
9	Curro Hermanus Summer Open 2025 (U9)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
10	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	Curro Hermanus Spring Open 2025 (U9)	2025-10-18	2025-10-18	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
2	Kingsway Chess Open 2025 (U8)	2025-09-20	2025-09-20	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
3	Kleinmond Chess Club Open 2025 (U10)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
5	Brave Knights Rapid 2025 (U9)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	Hermanus Chess Club Open 2025 (U10)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	3	Yes	Analysis
7	Overberg Schools - PS Closed 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
8	Overberg Schools - PS Trials (Region 1) 2025 (U9 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
9	Curro Hermanus Summer Open 2025 (U9)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
10	Overberg Schools & Federation Open 2025 (U9)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
11	Kingsway Chess Open 2024 (Beginners)	2024-09-14	2024-09-14	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
12	Western Cape Top Schools Championship 2024 (U7 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	4	1	Yes	Analysis
13	Overberg Schools - Top Schools 2024 (U7+U9 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
14	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 Kingsway Chess Open 2025				Tournament Kingsway Chess Open 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 3	type Rapid	result 1
		Opponent Fourie, C (Cj)				Opponent Bessesen, S (Sindre)
3	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)

#	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	De Bod ,D (Daniel)	4	3	212.5	1	1	425	3	2	141.7	0	0	0
1	De Bod ,D (Daniel)	4	1217.9	1430.4	1	1200	1642.9	3	1208.1	1359.5	0	0	0
2	Crafford ,Q (Quade)	4	0	-425	1	0	-425	3	0	-425	0	0	0
2	Crafford ,Q (Quade)	4	1467.2	1042.2	1	1478.1	1042.2	3	1287.4	1042.2	0	0	0
3	Fourie ,C (Cj)	4	4	425	0	0	0	4	4	425	0	0	0
3	Fourie ,C (Cj)	4	1185.1	1610.1	0	0	0	4	1218.4	1610.1	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	Barnard ,H (Hendrik)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Barnard ,H (Hendrik)	2	1230.1	805.1	2	1199.3	805.1	0	0	0	0	0	0
6	Avenant ,J (Jone)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Avenant ,J (Jone)	2	1213.3	788.3	2	1228.6	788.3	0	0	0	0	0	0
7	Grieb ,N (Nathan)	2	1	0	1	0	-425	1	1	425	0	0	0
7	Grieb ,N (Nathan)	2	1258	1258	1	1161.2	833	1	1212.2	1683	0	0	0
8	Coetzer ,L (Leroux)	2	1	0	0	0	0	2	1	0	0	0	0
8	Coetzer ,L (Leroux)	2	1242.3	1242.3	0	0	0	2	1236.9	1242.3	0	0	0
9	Edons ,E (Elijah)	2	2	425	0	0	0	2	2	425	0	0	0
9	Edons ,E (Elijah)	2	1258.6	1683.6	0	0	0	2	1184.2	1683.6	0	0	0
10	Lingenfelder ,S (Stephanus)	2	1	0	0	0	0	2	1	0	0	0	0
10	Lingenfelder ,S (Stephanus)	2	1311.6	1311.6	0	0	0	2	1364.7	1311.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Ellis, A (Alexander)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms