Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ackermann, C (Caleb Samuel)

Chess SA id

1170303139

FIDE id

Date of birth

2017-07-11 (U10)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1406.8

Item	Main	Standard	Rapid	Blitz
Rating	1351.2	1367.5	1200	1200
Raw rating	1348.7	1367.5	1200	1200
Weighted rating	1291.2	1306.4	1200	1200
Weighted performance	1351.2	1352.1	0	0
Floor	848.7	867.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	134.2	130.6	165.8	165.8
Highest rating	1423.9 2024-07-01	1424.5 2024-07-01	1200 2024-06-01	1200 2024-06-01
Highest raw rating	1348.7 2025-11-01	1367.5 2025-11-01	1200 2024-06-01	1200 2024-06-01
Highest weighted rating	1311.8 2024-10-01	1330.7 2024-10-01	1200 2024-06-01	1200 2024-06-01
Highest weighted performance	1423.9 2024-07-01	1424.5 2024-07-01	1200 2024-06-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.4	0	0	0
New rating	1348.7	1367.5	1200	1200
Analysis
Rating	1351.2	1367.5	1200	1200
Raw rating	1348.7	1367.5	1200	1200
Weighted rating	1291.2	1306.4	1200
Weighted performance	1351.2	1352.1	0
K-factor	36	36	36	36
Floor	848.7	867.5	700	700
Max/Min rating change allowed	134.2	130.6	165.8	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	1348.7	1367.5	1200	1200
New weighted rating	1297.9	1313.7	1200	1200
New weighted performance	1342.8	1343.7	0	0
Temp new rating	1348.7	1367.5	1200	1200
Temp new rating +/-	-2.4	0	0	0
Final new rating +/-	-2.4	0	0	0
New rating	1348.7	1367.5	1200	1200
New K-factor	36	36	36	36
New floor	848.7	867.5	700	700

Item	Main	Standard
	0	0
	15	15
	10	10
	0	0
	0	0
	0	0
History	25	25

Games since
	Main 25	Standard 25		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
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	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
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	15	11.5	76.67	226.7	1228	1454.7
Standard	15	11.5	76.67	226.7	1228	1454.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	18.5	74	204	1228.4	1432.4
Standard	25	18.5	74	204	1228.4	1432.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1348.7	1367.5	1200	1200
2025-09-30	1344.9	1367.2	1200	1200
2025-09-01	1344.9	1367.2	1200	1200
2025-08-01	1344.9	1367.2	1200	1200
2025-07-01	1311.8	1330.7	1200	1200
2025-06-01	1311.8	1330.7	1200	1200
2025-05-01	1270.5	1283.9	1200	1200
2025-04-01	1270.5	1283.9	1200	1200
2025-03-01	1270.5	1283.9	1200	1200
2025-02-01	1270.5	1283.9	1200	1200
2025-01-01	1270.5	1283.9	1200	1200
2024-12-01	1270.5	1283.9	1200	1200
2024-11-01	1270.5	1283.9	1200	1200
2024-10-01	1270.5	1283.9	1200	1200
2024-09-01	1270.5	1283.9	1200	1200
2024-08-01	1270.5	1283.9	1200	1200
2024-07-01	1223.9	1229.2	1200	1200
2024-09-01	1223.9	1229.2	1200	1200
2024-05-01	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

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	2025 Gauteng Top Schools Teams (U9)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
2	2025 D2 Schools League Finals (U9)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
3	2025 D2 Schools Individuals (U9 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U9)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
2	2025 D2 Schools League Finals (U9)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
3	2025 D2 Schools Individuals (U9 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
4	D2 School League Finals 2024 (U9)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
5	2024 D2 Schools Individuals (U9)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2025 D2 Schools League Finals				Tournament 2025 Gauteng Top Schools Teams
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-08-29	rnd 2	type Standard	result 1
		Opponent Mpongo, O (Ontlametse)				Opponent Buthelezi, S (Sibaphuwe)
2	4	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Le Roux, K (Keanu)				Opponent Kamffer, J (John-Andrew)
3	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 1	type Standard	result 1	date 2025-05-09	rnd 3	type Standard	result 1
		Opponent Jaji, M (Michael)				Opponent Pienaar, B (Brandon)

#	Games	Start				End
1	4	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Mpongo, O (Ontlametse)				Opponent Abbas, A (Ayaan)
2	4	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Le Roux, K (Keanu)				Opponent Kamffer, J (John-Andrew)
3	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 1	type Standard	result 1	date 2025-05-09	rnd 3	type Standard	result 1
		Opponent Jaji, M (Michael)				Opponent Pienaar, B (Brandon)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Mpongo, O (Ontlametse)				Opponent Abbas, A (Ayaan)
2	4	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Le Roux, K (Keanu)				Opponent Kamffer, J (John-Andrew)
3	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 1	type Standard	result 1	date 2025-05-09	rnd 3	type Standard	result 1
		Opponent Jaji, M (Michael)				Opponent Pienaar, B (Brandon)

#	Games	Start				End
1	4	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Mpongo, O (Ontlametse)				Opponent Abbas, A (Ayaan)
2	4	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Le Roux, K (Keanu)				Opponent Kamffer, J (John-Andrew)
3	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 1	type Standard	result 1	date 2025-05-09	rnd 3	type Standard	result 1
		Opponent Jaji, M (Michael)				Opponent Pienaar, B (Brandon)

No games found.

#	Games	Start				End

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	Van Der Merwe ,J (Jayden)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Van Der Merwe ,J (Jayden)	2	1352.9	927.9	2	1355.2	927.9	0	0	0	0	0	0
2	Schutte ,CB (Christiaan Benjamin)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Schutte ,CB (Christiaan Benjamin)	2	1261.1	836.1	2	1271.8	836.1	0	0	0	0	0	0
3	Pelzer ,J (Janco)	2	1	0	2	1	0	0	0	0	0	0	0
3	Pelzer ,J (Janco)	2	1212.7	1212.7	2	1216.1	1212.7	0	0	0	0	0	0
4	Jaji ,M (Michael)	2	1	0	2	1	0	0	0	0	0	0	0
4	Jaji ,M (Michael)	2	1229.8	1229.8	2	1235.4	1229.8	0	0	0	0	0	0
5	Pienaar ,B (Brandon)	1	1	425	1	1	425	0	0	0	0	0	0
5	Pienaar ,B (Brandon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Britz ,W (Wian)	1	1	425	1	1	425	0	0	0	0	0	0
6	Britz ,W (Wian)	1	1328.7	1753.7	1	1331.7	1753.7	0	0	0	0	0	0
7	de Witt ,M (Mila)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	de Witt ,M (Mila)	1	1195.1	1195.1	1	1193.2	1195.1	0	0	0	0	0	0
8	Kamffer ,J (John-Andrew)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kamffer ,J (John-Andrew)	1	1296.4	1721.4	1	1290.4	1721.4	0	0	0	0	0	0
9	Abbas ,A (Ayaan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Abbas ,A (Ayaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Le Roux ,K (Keanu)	1	1	425	1	1	425	0	0	0	0	0	0
10	Le Roux ,K (Keanu)	1	1107.3	1532.3	1	1090.4	1532.3	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

Ackermann, C (Caleb Samuel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms