Chess South Africa Ratings Database

PLAYER PAGE

Personal

Deetlefs, A (Alexia)

Chess SA id

2160192064

FIDE id

Date of birth

2016-09-30 (U10)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1206.9

Item	Main	Standard	Rapid	Blitz
Rating	1388.8	1308.4	1312.4	1200
Raw rating	1388.8	1308.4	1312.4	1200
Weighted rating	1303.7	1262.3	1259.3	1200
Weighted performance	1303.9	0	0	0
Floor	894.1	808.4	812.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	126.7	142.1	141.3	165.8
Highest rating	1394.1 2025-07-01	1377.7 2024-05-01	1312.4 2025-09-01	1200 2024-02-01
Highest raw rating	1394.1 2025-07-01	1308.4 2025-09-01	1312.4 2025-09-01	1200 2024-02-01
Highest weighted rating	1394.1 2024-10-01	1296.5 2024-10-01	1246.6 2025-09-01	1200 2024-02-01
Highest weighted performance	1394.1 2025-07-01	1377.7 2024-05-01	1256.3 2024-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1388.8	1308.4	1312.4	1200
Analysis
Rating	1388.8	1308.4	1312.4	1200
Raw rating	1388.8	1308.4	1312.4	1200
Weighted rating	1303.7	1262.3	1259.3
Weighted performance	1303.9	0	0
K-factor	36	36	36	36
Floor	894.1	808.4	812.4	700
Max/Min rating change allowed	126.7	142.1	141.3	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	1388.8	1308.4	1312.4	1200
New weighted rating	1313.3	1267.5	1265.1	1200
New weighted performance	1296	0	0	0
Temp new rating	1388.8	1308.4	1312.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1388.8	1308.4	1312.4	1200
New K-factor	36	36	36	36
New floor	894.1	808.4	812.4	700

Item	Main	Standard	Rapid
	0	0	0
	29	15	14
	15	5	10
	0	0	0
	0	0	0
	0	0	0
History	44	20	24

Games since
	Main 44	Standard 20		Rapid 24		Blitz 0
Gender	Female
Age group	U10
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2316		813		131
Female	403		151		30
U10	162		72		9
U10 Female	21		6		1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	992		170		51
Female	166		30		19
U10	78		11		5
U10 Female	12		2		1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 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	29	20.5	70.69	175.9	1223.2	1399
Standard	15	10	66.67	141.7	1234.8	1376.5
Rapid	14	10.5	75	212.5	1210.7	1423.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	44	29.5	67.05	144.9	1217.8	1362.7
Standard	20	13.5	67.5	148.8	1233.2	1381.9
Rapid	24	16	66.67	141.7	1204.9	1346.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1388.8	1308.4	1312.4	1200
2025-09-30	1388.8	1308.4	1312.4	1200
2025-09-01	1388.8	1308.4	1312.4	1200
2025-08-01	1394.1	1296.5	1283.7	1200
2025-07-01	1394.1	1296.5	1283.7	1200
2025-06-01	1335.7	1252.5	1283.7	1200
2025-05-01	1265.4	1252.5	1252	1200
2025-04-01	1259.9	1242.4	1252	1200
2025-03-01	1259.9	1242.4	1252	1200
2025-02-01	1259.9	1242.4	1252	1200
2025-01-01	1243.5	1242.4	1216.8	1200
2024-12-01	1243.5	1242.4	1216.8	1200
2024-11-01	1243.5	1242.4	1216.8	1200
2024-10-01	1243.5	1242.4	1216.8	1200
2024-09-01	1243.5	1242.4	1216.8	1200
2024-08-01	1243.5	1242.4	1216.8	1200
2024-07-01	1243.5	1242.4	1216.8	1200
2024-09-01	1209.1	1200	1216.8	1200
2024-05-01	1209.1	1200	1216.8	1200
2024-04-01	1209.1	1200	1216.8	1200
2024-03-01	1198.1	1200	1198.4	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	Ekurhuleni North Schools Teams 2025 (U9)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Benoni Primary School Cluster Teams 2025 (U9A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	7	5	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U9 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	RMS Rapid Chess Open 31 May 2025 (U9)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	2	2	Yes	Analysis
5	Benoni Primary School Cluster 12 April 2025 (U9 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	LS Northmead Trials 2025 (U9)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U9)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Benoni Primary School Cluster Teams 2025 (U9A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	7	5	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U9 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	RMS Rapid Chess Open 31 May 2025 (U9)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	2	2	Yes	Analysis
5	Benoni Primary School Cluster 12 April 2025 (U9 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	LS Northmead Trials 2025 (U9)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
7	Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Girls)	2024-05-11	2024-05-11	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
8	Benoni Primary School Cluster Individuals 2024 (U9 Girls)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
9	Laerskool Northmead Proewe 2024 (U9)	2024-02-10	2024-02-10	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Stroebel, L (Linay)				Opponent Majola, N (Nobuntu)
2	5	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 6	type Rapid	result 1
		Opponent Phendu, I (Inathinkosi)				Opponent Mbokothwana, O (Oyama)
3	5	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament LS Northmead Trials 2025
		date 2024-05-11	rnd 5	type Standard	result 1	date 2025-01-25	rnd 4	type Rapid	result 0.5
		Opponent Jordaan, M (Mishay)				Opponent Smit, L (Liam)

#	Games	Start				End
1	5	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Stroebel, L (Linay)				Opponent Majola, N (Nobuntu)
2	3	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Benoni Primary School Cluster 12 April 2025
		date 2024-05-11	rnd 5	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Jordaan, M (Mishay)				Opponent Germishuizen, A (Aria)
3	3	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 0.5
		Opponent Majola, N (Nobuntu)				Opponent Engelbrecht, C (Chanel)

#	Games	Start				End
1	5	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 6	type Rapid	result 1
		Opponent Phendu, I (Inathinkosi)				Opponent Mbokothwana, O (Oyama)
2	4	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 1	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 0.5
		Opponent Botha, J (Jano)				Opponent Smit, L (Liam)
3	3	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Masuku, P (Philasande)				Opponent Esterhuizen, O (Olivia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Stroebel, L (Linay)				Opponent Majola, N (Nobuntu)
2	5	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 6	type Rapid	result 1
		Opponent Phendu, I (Inathinkosi)				Opponent Mbokothwana, O (Oyama)
3	4	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament LS Northmead Trials 2025
		date 2024-05-11	rnd 5	type Standard	result 1	date 2025-01-25	rnd 3	type Rapid	result 1
		Opponent Jordaan, M (Mishay)				Opponent O Bryan, J (Jordan)

#	Games	Start				End
1	5	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Stroebel, L (Linay)				Opponent Majola, N (Nobuntu)
2	3	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Benoni Primary School Cluster 12 April 2025
		date 2024-05-11	rnd 5	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Jordaan, M (Mishay)				Opponent Germishuizen, A (Aria)
3	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Maharaj, A (Ariyan)				Opponent Kotze, E (Estian)

#	Games	Start				End
1	5	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 6	type Rapid	result 1
		Opponent Phendu, I (Inathinkosi)				Opponent Mbokothwana, O (Oyama)
2	3	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 1	type Rapid	result 1	date 2025-01-25	rnd 3	type Rapid	result 1
		Opponent Botha, J (Jano)				Opponent O Bryan, J (Jordan)
3	3	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Masuku, P (Philasande)				Opponent Esterhuizen, O (Olivia)

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	Majola ,N (Nobuntu)	2	2	425	2	2	425	0	0	0	0	0	0
1	Majola ,N (Nobuntu)	2	1218.5	1643.5	2	1220.6	1643.5	0	0	0	0	0	0
2	Sibanda ,T (Thandeka)	2	1	0	2	1	0	0	0	0	0	0	0
2	Sibanda ,T (Thandeka)	2	1234.3	1234.3	2	1209.4	1234.3	0	0	0	0	0	0
3	Phendu ,I (Inathinkosi)	2	2	425	1	1	425	1	1	425	0	0	0
3	Phendu ,I (Inathinkosi)	2	1234.7	1659.7	1	1242	1659.7	1	1200	1659.7	0	0	0
4	Hingorani ,N (Nurvi)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Hingorani ,N (Nurvi)	2	1232.1	807.1	1	1260.2	807.1	1	1200	807.1	0	0	0
5	Jordaan ,M (Mishay)	2	1	0	1	1	425	1	0	-425	0	0	0
5	Jordaan ,M (Mishay)	2	1204.8	1204.8	1	1200	1629.8	1	1200	779.8	0	0	0
6	Botha ,L (Luan)	2	1	0	1	0	-425	1	1	425	0	0	0
6	Botha ,L (Luan)	2	1218.6	1218.6	1	1209.2	793.6	1	1218.4	1643.6	0	0	0
7	Meyer ,R (Ruan)	2	2	425	0	0	0	2	2	425	0	0	0
7	Meyer ,R (Ruan)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
8	Basson ,D (Dawid)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
8	Basson ,D (Dawid)	2	1189	1401.5	0	0	0	2	1185.4	1401.5	0	0	0
9	Engelbrecht ,C (Chanel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Engelbrecht ,C (Chanel)	1	1263.4	1263.4	1	1200	1263.4	0	0	0	0	0	0
10	Oliphant ,G (Gazelihle)	1	1	425	1	1	425	0	0	0	0	0	0
10	Oliphant ,G (Gazelihle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Deetlefs, A (Alexia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms