Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kalumba, E (Ed)

Chess SA id

1030148951

FIDE id

Date of birth

2003-10-30 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1239.5	1200	1256.4	1200
Raw rating	1239.5	1200	1256.4	1200
Weighted rating	1235.6	1200	1252.4	1200
Weighted performance	0	0	0	0
Floor	739.5	700	756.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.7	165.8	153	165.8
Highest rating	1312.3 2023-01-01	1200 2018-10-01	1387.1 2023-01-01	1200 2018-10-01
Highest raw rating	1239.5 2024-11-01	1200 2024-03-01	1256.4 2024-11-01	1200 2024-03-01
Highest weighted rating	1233.3 2025-08-01	1200 2018-10-01	1250.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1312.3 2023-01-01	1200 2024-03-01	1387.1 2023-01-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1239.5	1200	1256.4	1200
Analysis
Rating	1239.5	1200	1256.4	1200
Raw rating	1239.5	1200	1256.4	1200
Weighted rating	1235.6	1200	1252.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	739.5	700	756.4	700
Max/Min rating change allowed	156.7	165.8	153	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	1239.5	1200	1256.4	1200
New weighted rating	1236.3	1200	1253.1	1200
New weighted performance	0	0	0	0
Temp new rating	1239.5	1200	1256.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1239.5	1200	1256.4	1200
New K-factor	36	36	36	36
New floor	739.5	700	756.4	700

Item	Main	Rapid
	0	0
	0	0
	6	6
	5	5
	0	0
	0	0
History	11	11

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	5	45.45	-38.6	1423	1384.3
Standard	0	0	0	0	0	0
Rapid	11	5	45.45	-38.6	1423	1384.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1239.5	1200	1256.4	1200
2025-09-30	1239.5	1200	1256.4	1200
2025-09-01	1239.5	1200	1256.4	1200
2025-08-01	1239.5	1200	1256.4	1200
2025-07-01	1239.5	1200	1256.4	1200
2025-06-01	1239.5	1200	1256.4	1200
2025-05-01	1239.5	1200	1256.4	1200
2025-04-01	1239.5	1200	1256.4	1200
2025-03-01	1239.5	1200	1256.4	1200
2025-02-01	1239.5	1200	1256.4	1200
2025-01-01	1239.5	1200	1256.4	1200
2024-12-01	1239.5	1200	1256.4	1200
2024-11-01	1239.5	1200	1256.4	1200
2024-10-01	1221.8	1200	1238.4	1200
2024-09-01	1221.8	1200	1238.4	1200
2024-08-01	1221.8	1200	1238.4	1200
2024-07-01	1221.8	1200	1238.4	1200
2024-09-01	1221.8	1200	1238.4	1200
2024-05-01	1221.8	1200	1238.4	1200
2024-04-01	1221.8	1200	1238.4	1200
2024-03-01	1221.8	1200	1238.4	1200
2024-02-01	1221.8	1200	1238.4	1200
2024-01-01	1221.8	1200	1238.4	1200
2023-12-01	1221.8	1200	1238.4	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	UCT Open Chess Championship 2024 (Open Rapid)	2024-10-12	2024-10-13	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
2	Cape of Good Hope Open 2023 (Rapid)	2023-01-29	2023-01-29	Rapid	Cape Town (WCT)	6	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-13	rnd 4	type Rapid	result 0.5	date 2024-10-13	rnd 5	type Rapid	result 1
		Opponent Smith, A (Alexander Mausling)				Opponent Combrinck-Seepe, E (Erwin)
2	2	Tournament Cape of Good Hope Open 2023				Tournament Cape of Good Hope Open 2023
		date 2023-01-29	rnd 3	type Rapid	result 1	date 2023-01-29	rnd 4	type Rapid	result 0.5
		Opponent Cloete, K (Kurt)				Opponent Van Rooy, H (Henri)
3	1	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Willenberg, RC (Roland)				Opponent Willenberg, RC (Roland)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-13	rnd 4	type Rapid	result 0.5	date 2024-10-13	rnd 5	type Rapid	result 1
		Opponent Smith, A (Alexander Mausling)				Opponent Combrinck-Seepe, E (Erwin)
2	2	Tournament Cape of Good Hope Open 2023				Tournament Cape of Good Hope Open 2023
		date 2023-01-29	rnd 3	type Rapid	result 1	date 2023-01-29	rnd 4	type Rapid	result 0.5
		Opponent Cloete, K (Kurt)				Opponent Van Rooy, H (Henri)
3	1	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Willenberg, RC (Roland)				Opponent Willenberg, RC (Roland)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-13	rnd 5	type Rapid	result 1	date 2024-10-13	rnd 5	type Rapid	result 1
		Opponent Combrinck-Seepe, E (Erwin)				Opponent Combrinck-Seepe, E (Erwin)
2	1	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Willenberg, RC (Roland)				Opponent Willenberg, RC (Roland)
3	1	Tournament Cape of Good Hope Open 2023				Tournament Cape of Good Hope Open 2023
		date 2023-01-29	rnd 6	type Rapid	result 1	date 2023-01-29	rnd 6	type Rapid	result 1
		Opponent Muir, C (Craig)				Opponent Muir, C (Craig)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-13	rnd 5	type Rapid	result 1	date 2024-10-13	rnd 5	type Rapid	result 1
		Opponent Combrinck-Seepe, E (Erwin)				Opponent Combrinck-Seepe, E (Erwin)
2	1	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Willenberg, RC (Roland)				Opponent Willenberg, RC (Roland)
3	1	Tournament Cape of Good Hope Open 2023				Tournament Cape of Good Hope Open 2023
		date 2023-01-29	rnd 6	type Rapid	result 1	date 2023-01-29	rnd 6	type Rapid	result 1
		Opponent Muir, C (Craig)				Opponent Muir, C (Craig)

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	Muir ,C (Craig)	1	1	425	0	0	0	1	1	425	0	0	0
1	Muir ,C (Craig)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Masinga ,A (Ayanda)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Masinga ,A (Ayanda)	1	1690.2	1265.2	0	0	0	1	1387.6	1265.2	0	0	0
3	Louw ,LT (Llewellyn Theodor)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Louw ,LT (Llewellyn Theodor)	1	1561.3	1136.3	0	0	0	1	1672.7	1136.3	0	0	0
4	Kedama ,S (Sandiso)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Kedama ,S (Sandiso)	1	1874.6	1449.6	0	0	0	1	1646.3	1449.6	0	0	0
5	Van Rooy ,H (Henri)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
5	Van Rooy ,H (Henri)	1	1408	1408	0	0	0	1	1408	1408	0	0	0
6	Combrinck-Seepe ,E (Erwin)	1	1	425	0	0	0	1	1	425	0	0	0
6	Combrinck-Seepe ,E (Erwin)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Cloete ,K (Kurt)	1	1	425	0	0	0	1	1	425	0	0	0
7	Cloete ,K (Kurt)	1	1330.4	1755.4	0	0	0	1	1228	1755.4	0	0	0
8	Smith ,A (Alexander Mausling)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Smith ,A (Alexander Mausling)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
9	Haai ,A (Austin)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Haai ,A (Austin)	1	1341.3	916.3	0	0	0	1	1361	916.3	0	0	0
10	Moja ,O (Owen)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Moja ,O (Owen)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Kalumba, E (Ed)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms