Chess South Africa Ratings Database

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Personal

Jordaan, A (Alexander)

Chess SA id

108090808

FIDE id

Date of birth

2008-12-19 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-12-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1452.4	1433.7	1223.7	1200
Raw rating	1452.2	1433.6	1223.7	1200
Weighted rating	1452.4	1433.7	1223.7	1200
Weighted performance	1172.4	1171.2	0	0
Floor	1037.6	1024.1	723.7	700
K-factor	32	32	36	36
Min/Max rating change allowed	115.8	118.9	160.3	165.8
Highest rating	1548.4 2024-01-01	1524.1 2024-02-01	1223.7 2024-02-01	1200 2018-10-01
Highest raw rating	1537.6 2024-02-01	1524.1 2024-02-01	1223.7 2024-02-01	1200 2024-02-01
Highest weighted rating	1537.6 2024-10-01	1524.1 2024-10-01	1223.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1548.4 2024-01-01	1515 2024-01-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.2	-0.1	0	0
New rating	1452.2	1433.6	1223.7	1200
Analysis
Rating	1452.4	1433.7	1223.7	1200
Raw rating	1452.2	1433.6	1223.7	1200
Weighted rating	1452.4	1433.7	1223.7
Weighted performance	1172.4	1171.2	0
K-factor	32	32	36	36
Floor	1037.6	1024.1	723.7	700
Max/Min rating change allowed	115.8	118.9	160.3	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	1452.2	1433.6	1223.7	1200
New weighted rating	1452.2	1433.5	1223.7	1200
New weighted performance	1171.9	1170.7	0	0
Temp new rating	1452.2	1433.6	1223.7	1200
Temp new rating +/-	-0.2	-0.1	0	0
Final new rating +/-	-0.2	-0.1	0	0
New rating	1452.2	1433.6	1223.7	1200
New K-factor	32	32	36	36
New floor	1037.6	1024.1	723.7	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	37	37	0
	32	27	5
	10	10	0
	30	30	0
History	186	166	20

Games since
	Main 42	Standard 37		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1626		561		204
Male	1371		460		162
U18	261		90		40
U18 Male	228		75		32
Standard
	RSA		Province		Region
Overall	1728		652		246
Male	1439		535		198
U18	289		126		54
U18 Male	251		107		46
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	181	101	55.8	49.3	1279.9	1329.2
Standard	166	90	54.22	35.8	1289.7	1325.6
Rapid	15	11	73.33	198.3	1171.4	1369.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1452.2	1433.6	1223.7	1200
2025-09-01	1452.2	1433.6	1223.7	1200
2025-08-01	1452.2	1433.6	1223.7	1200
2025-07-01	1451.9	1433.4	1223.7	1200
2025-06-01	1451.4	1433.1	1223.7	1200
2025-05-01	1450.9	1432.8	1223.7	1200
2025-04-01	1450.2	1432.3	1223.7	1200
2025-03-01	1449.2	1431.6	1223.7	1200
2025-02-01	1446.2	1428.9	1223.7	1200
2025-01-01	1417.3	1401.5	1223.7	1200
2024-12-01	1439.6	1422.9	1223.7	1200
2024-11-01	1439.6	1422.9	1223.7	1200
2024-10-01	1439.6	1422.9	1223.7	1200
2024-09-01	1476	1456.5	1223.7	1200
2024-08-01	1456.4	1430.6	1223.7	1200
2024-07-01	1456.4	1430.6	1223.7	1200
2024-06-01	1456.4	1430.6	1223.7	1200
2024-08-01	1497	1476.4	1223.7	1200
2024-04-01	1497	1476.4	1223.7	1200
2024-03-01	1497	1476.4	1223.7	1200
2024-02-01	1537.6	1524.1	1223.7	1200
2024-01-01	1414.2	1397	1223.7	1200
2023-12-01	1414.2	1397	1223.7	1200
2023-11-01	1414.2	1397	1223.7	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	Gauteng Inter-Region at UJ 2024 (U18 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
2	2024 Etienne Lewis (U18+U20)	2024-08-30	2024-09-01	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
3	2024 Alekhine Open Chess Tournament (A)	2024-08-09	2024-08-10	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
4	2024 Tshwane South School District CLOSED Individual Championships (U18 Mixed)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	2024 Constantiapark Open (B)	2024-02-17	2024-02-17	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
6	2024 Tshwane Chess OPEN Registration Tournament (B)	2024-01-27	2024-01-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
7	2024 Gauteng Inter-Region Chess Championship (U16C)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
8	CCC Midstream Rapid 2023	2023-11-27	2023-11-27	Rapid	Tshwane (GTP)	5	5	4	Yes	Analysis
9	2023 Gauteng Top Schools (U17 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	2	1	Yes	Analysis
10	2023 Tshwane South School District CLOSED League Championship (U17)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
11	2023 Lubowski Open Tournament (B)	2023-06-24	2023-06-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
12	2023 Tshwane South School District CLOSED Individual Championships (U15 Open)	2023-04-22	2023-04-22	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
13	2023 Milos Ristic Open Tournament (B)	2023-04-27	2023-04-27	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
14	2023 Afrikaans Ho�r Seunskool Open Chess Tournament (B)	2023-03-04	2023-03-04	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
15	2022 Gauteng Schools Team Championships (U15 Open)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
16	2022 Gauteng Interregion (U14 Open)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
17	2021 CCC Inhouse (B)	2021-10-20	2021-11-17	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
18	2021 Etienne Lewis Closed Trials (U14 Open)	2021-09-24	2021-09-26	Standard	Nelson Mandela Bay (ENM)	7	7	4	Yes	Analysis
19	2021 Alekhine Open (C)	2021-08-14	2021-08-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
20	2021 Chris Greyling Open Tournament (C)	2021-05-08	2021-05-08	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
21	2021 Blou Bul Tournament (C)	2021-04-10	2021-04-10	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
22	2021 Registration Tournament (C)	2021-03-13	2021-03-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
23	2020 CC Annual Opener	2020-01-29	2020-03-11	Standard	Tshwane (GTP)	6	4	1	Yes	Analysis
24	2020 Tuks Open (C)	2020-02-22	2020-02-22	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
25	2020 Constantiapark Open Chess Tournament (C)	2020-02-08	2020-02-08	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
26	2020 Blou Bul (C)	2020-02-15	2020-02-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
27	2020 Registration Tournament (C)	2020-01-25	2020-01-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
28	2019 Centurion Open (C)	2019-09-28	2019-09-28	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
29	2019 Menlo Open (C)	2019-07-13	2019-07-13	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
30	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
31	2019 Lubowski Open Tournament (C)	2019-05-11	2019-05-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
32	2019 D4 Individual Finals (U11 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
33	2019 Blou Bul (D)	2019-02-16	2019-02-16	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
34	2019 Tshwane Chess Registration Tournament (D)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
35	2018 D4 Tshwane South Schools League Finals (U11)	2018-08-03	2018-08-03	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
36	2018 Super 12 (Junior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	4	Yes	Analysis
37	2018 D4 Tshwane North Individual Chess Championships (U11 Boys)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis

#	Games	Start				End
1	7	Tournament CCC Midstream Rapid 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-11-27	rnd 4	type Rapid	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Mitev, T (Todor)				Opponent Tayob, M (Muhammed)
2	7	Tournament 2021 Blou Bul Tournament				Tournament 2021 Chris Greyling Open Tournament
		date 2021-04-10	rnd 2	type Standard	result 1	date 2021-05-08	rnd 3	type Standard	result 1
		Opponent Jacobs, I (Inge)				Opponent Smit, M (Mikayla)
3	6	Tournament 2019 Blou Bul				Tournament 2019 D4 Individual Finals
		date 2019-02-16	rnd 2	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Molobeng, W (Warona)				Opponent Lotter, AJ (Albertus Johannes)

#	Games	Start				End
1	7	Tournament 2021 Blou Bul Tournament				Tournament 2021 Chris Greyling Open Tournament
		date 2021-04-10	rnd 2	type Standard	result 1	date 2021-05-08	rnd 3	type Standard	result 1
		Opponent Jacobs, I (Inge)				Opponent Smit, M (Mikayla)
2	6	Tournament 2019 Blou Bul				Tournament 2019 D4 Individual Finals
		date 2019-02-16	rnd 2	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Molobeng, W (Warona)				Opponent Lotter, AJ (Albertus Johannes)
3	5	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Webb, K (Kagan)				Opponent Tayob, M (Muhammed)

#	Games	Start				End
1	4	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 4	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Botha, OJ (Owen)				Opponent Fourie, NP (Nathan Paul)
2	2	Tournament CCC Midstream Rapid 2023				Tournament CCC Midstream Rapid 2023
		date 2023-11-27	rnd 4	type Rapid	result 1	date 2023-11-27	rnd 5	type Rapid	result 1
		Opponent Mitev, T (Todor)				Opponent Van Der Merwe, C (Carel Ignatius)
3	2	Tournament CCC Midstream Rapid 2023				Tournament CCC Midstream Rapid 2023
		date 2023-11-27	rnd 1	type Rapid	result 1	date 2023-11-27	rnd 2	type Rapid	result 1
		Opponent Oosthuizen, C (Christiaan)				Opponent Snyman, J (Jacques)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2021 Blou Bul Tournament				Tournament 2021 Chris Greyling Open Tournament
		date 2021-04-10	rnd 2	type Standard	result 1	date 2021-05-08	rnd 3	type Standard	result 1
		Opponent Jacobs, I (Inge)				Opponent Smit, M (Mikayla)
2	6	Tournament 2019 Blou Bul				Tournament 2019 D4 Individual Finals
		date 2019-02-16	rnd 2	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Molobeng, W (Warona)				Opponent Lotter, AJ (Albertus Johannes)
3	5	Tournament 2022 Gauteng Interregion				Tournament 2022 Gauteng Schools Team Championships
		date 2022-02-26	rnd 3	type Standard	result 1	date 2022-08-26	rnd 2	type Standard	result 1
		Opponent Mittermaier, G (Gunther)				Opponent Motloung, L (Lerato)

#	Games	Start				End
1	7	Tournament 2021 Blou Bul Tournament				Tournament 2021 Chris Greyling Open Tournament
		date 2021-04-10	rnd 2	type Standard	result 1	date 2021-05-08	rnd 3	type Standard	result 1
		Opponent Jacobs, I (Inge)				Opponent Smit, M (Mikayla)
2	6	Tournament 2019 Blou Bul				Tournament 2019 D4 Individual Finals
		date 2019-02-16	rnd 2	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Molobeng, W (Warona)				Opponent Lotter, AJ (Albertus Johannes)
3	5	Tournament 2022 Gauteng Interregion				Tournament 2022 Gauteng Schools Team Championships
		date 2022-02-26	rnd 3	type Standard	result 1	date 2022-08-26	rnd 2	type Standard	result 1
		Opponent Mittermaier, G (Gunther)				Opponent Motloung, L (Lerato)

#	Games	Start				End
1	4	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 4	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Botha, OJ (Owen)				Opponent Fourie, NP (Nathan Paul)
2	2	Tournament CCC Midstream Rapid 2023				Tournament CCC Midstream Rapid 2023
		date 2023-11-27	rnd 4	type Rapid	result 1	date 2023-11-27	rnd 5	type Rapid	result 1
		Opponent Mitev, T (Todor)				Opponent Van Der Merwe, C (Carel Ignatius)
3	2	Tournament CCC Midstream Rapid 2023				Tournament CCC Midstream Rapid 2023
		date 2023-11-27	rnd 1	type Rapid	result 1	date 2023-11-27	rnd 2	type Rapid	result 1
		Opponent Oosthuizen, C (Christiaan)				Opponent Snyman, J (Jacques)

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	Lotz ,L (Leanu)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Lotz ,L (Leanu)	3	1346.5	1488.2	3	1329.3	1488.2	0	0	0	0	0	0
2	Van Loggerenberg ,L (Logan)	2	2	425	2	2	425	0	0	0	0	0	0
2	Van Loggerenberg ,L (Logan)	2	1520.5	1945.5	2	1513	1945.5	0	0	0	0	0	0
3	Lotter ,AJ (Albertus Johannes)	2	1	0	2	1	0	0	0	0	0	0	0
3	Lotter ,AJ (Albertus Johannes)	2	1182.2	1182.2	2	1172.9	1182.2	0	0	0	0	0	0
4	Steyn ,A (Amelia)	2	1	0	2	1	0	0	0	0	0	0	0
4	Steyn ,A (Amelia)	2	1060.7	1060.7	2	1048.2	1060.7	0	0	0	0	0	0
5	Marais ,JS (Jacobus Stephanus)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Marais ,JS (Jacobus Stephanus)	2	1222.5	1435	2	1200.2	1435	0	0	0	0	0	0
6	Dippenaar ,A (Adriaan)	2	1	0	2	1	0	0	0	0	0	0	0
6	Dippenaar ,A (Adriaan)	2	1272.7	1272.7	2	1266.4	1272.7	0	0	0	0	0	0
7	Bogaard ,FK (Franco Konrad)	2	2	425	2	2	425	0	0	0	0	0	0
7	Bogaard ,FK (Franco Konrad)	2	1248.9	1673.9	2	1224	1673.9	0	0	0	0	0	0
8	De Vries ,MA (Andrio)	2	1	0	2	1	0	0	0	0	0	0	0
8	De Vries ,MA (Andrio)	2	1536.4	1536.4	2	1531	1536.4	0	0	0	0	0	0
9	Keyter ,ZC (Zarius Clarence)	2	2	425	2	2	425	0	0	0	0	0	0
9	Keyter ,ZC (Zarius Clarence)	2	1309.9	1734.9	2	1290.1	1734.9	0	0	0	0	0	0
10	Zietsman ,SC (Steyn Christoffel)	2	1	0	2	1	0	0	0	0	0	0	0
10	Zietsman ,SC (Steyn Christoffel)	2	880.8	880.8	2	770.4	880.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jordaan, 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