Chess South Africa Ratings Database

PLAYER PAGE

Personal

Theron, A (Andre)

Chess SA id

172037577

FIDE id

Date of birth

1972-12-21 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

2025-02-12

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1594	1596.1	1588.9	1574.1
Raw rating	1589.1	1596.1	1588.9	1494.3
Weighted rating	1594	1590.4	1587.5	1574.1
Weighted performance	1449	1501.8	0	0
Floor	1130.9	1133.8	1098	1081
K-factor	28	28	32	32
Min/Max rating change allowed	95.3	94.3	95.3	109
Highest rating	1647.9 2019-09-01	1650.8 2019-09-01	1598 2024-02-01	1581 2018-09-01
Highest raw rating	1630.9 2019-10-01	1633.8 2019-10-01	1598 2024-02-01	1581 2024-02-01
Highest weighted rating	1630.9 2021-11-01	1633.8 2021-11-01	1598 2024-10-01	1581 2018-09-01
Highest weighted performance	1647.9 2019-09-01	1650.8 2019-09-01	1583.1 2023-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.1	0	0	-6.6
New rating	1593.9	1596.1	1588.9	1567.4
Analysis
Rating	1594	1596.1	1588.9	1574.1
Raw rating	1589.1	1596.1	1588.9	1494.3
Weighted rating	1594	1590.4	1587.5
Weighted performance	1449	1501.8	0
K-factor	28	28	32	32
Floor	1130.9	1133.8	1098	1081
Max/Min rating change allowed	95.3	94.3	95.3	109
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	1589.1	1596.1	1588.9	1494.3
New weighted rating	1593.9	1591.6	1587.5	1567.4
New weighted performance	1440.3	1492.4	0	0
Temp new rating	1593.9	1596.1	1588.9	1567.4
Temp new rating +/-	-0.1	0	0	-6.6
Final new rating +/-	-0.1	0	0	-6.6
New rating	1593.9	1596.1	1588.9	1567.4
New K-factor	28	28	32	32
New floor	1130.9	1133.8	1098	1081

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	16	9	0	7
	36	31	5	0
	49	44	5	0
	30	30	0	0
	5	5	0	0
History	465	448	10	7

Games since
	Main 52	Standard 40		Rapid 5		Blitz 7
Gender	Male
Age group	Adult
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	677		251		21
Male	604		219		19
Adult	293		109		10
Adult Male	274		103		10
Standard
	RSA		Province		Region
Overall	634		248		21
Male	566		216		19
Adult	269		106		10
Adult Male	254		100		10
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	16	9	56.25	53.1	1487.8	1540.9
Standard	9	5.5	61.11	94.4	1486	1580.5
Rapid	0	0	0	0	0	0
Blitz	7	3.5	50	0	1490	1490
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	287	183.5	63.94	118.5	1417.2	1535.7
Standard	270	173	64.07	119.6	1411.3	1531
Rapid	10	7	70	170	1525.5	1695.5
Blitz	7	3.5	50	0	1490	1490

Date	Main	Standard	Rapid	Blitz
2025-11-01	1589.1	1596.1	1588.9	1494.3
2025-09-30	1593.5	1593.1	1588.9	1581
2025-09-01	1597	1595.3	1588.9	1581
2025-08-01	1597	1595.3	1588.9	1581
2025-07-01	1597	1595.3	1588.9	1581
2025-06-01	1597	1595.3	1588.9	1581
2025-05-01	1597	1595.3	1588.9	1581
2025-04-01	1597	1595.3	1588.9	1581
2025-03-01	1597	1595.3	1588.9	1581
2025-02-01	1597	1595.3	1586.3	1581
2025-01-01	1597	1595.3	1548.7	1581
2024-12-01	1597	1595.3	1548.7	1581
2024-11-01	1599.7	1595.3	1598	1581
2024-10-01	1587.6	1579.6	1598	1581
2024-09-01	1587.6	1579.6	1598	1581
2024-08-01	1587.6	1579.6	1598	1581
2024-07-01	1596.6	1583.5	1598	1581
2024-09-01	1596.6	1583.5	1598	1581
2024-05-01	1596.6	1583.5	1598	1581
2024-04-01	1581.7	1564.2	1598	1581
2024-03-01	1567.5	1538.7	1598	1581
2024-02-01	1567.5	1538.7	1598	1581
2024-01-01	1567.5	1538.7	1598	1581
2023-12-01	1567.5	1538.7	1598	1581

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	Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025 (A)	2025-10-25	2025-10-25	Blitz	Sedibeng (GSV)	7	7	3.5	Yes	Analysis
2	LS Fonteine Open 18 Oct 2025 (A)	2025-10-18	2025-10-18	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
3	Sedibeng Chess Open 06 Sept 2025 (A)	2025-09-06	2025-09-06	Standard	Sedibeng (GSV)	5	4	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025 (A)	2025-10-25	2025-10-25	Blitz	Sedibeng (GSV)	7	7	3.5	Yes	Analysis
2	LS Fonteine Open 18 Oct 2025 (A)	2025-10-18	2025-10-18	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
3	Sedibeng Chess Open 06 Sept 2025 (A)	2025-09-06	2025-09-06	Standard	Sedibeng (GSV)	5	4	2.5	Yes	Analysis
4	Laerskool Midvaal Rapid 16 Nov 2024 (Prestige)	2024-11-16	2024-11-16	Rapid	Sedibeng (GSV)	5	5	2	Yes	Analysis
5	Fonteine Open 2024 (A)	2024-10-19	2024-10-19	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
6	South African Open Chess Championship 2024 (B)	2024-06-29	2024-07-07	Standard	Ethekwini (KED)	11	11	7.5	Yes	Analysis
7	HS Drie Riviere Chess Open Section 2024 (A)	2024-03-09	2024-03-09	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
8	Valia's Open 2024 (A)	2024-03-02	2024-03-02	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
9	NG Kerk Vanderbijlpark Suid 2024 (A+B)	2024-02-24	2024-02-24	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
10	NG Kerk Vanderbijlpark Suid Open 2023 (A)	2023-08-26	2023-08-26	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
11	Eureka Open 2023 (B)	2023-07-29	2023-07-29	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
12	Dr Kenneth Kaunda Volkies 2023 (A+B)	2023-06-10	2023-06-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
13	VaalPark Primary Open Chess 2023 (A)	2023-06-16	2023-06-16	Rapid	Sedibeng (GSV)	5	5	5	Yes	Analysis
14	Valia's Chess Tournament 2023 (A)	2023-05-06	2023-05-06	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
15	Driehoek Open Chess Tournament 2023 (A)	2023-05-13	2023-05-13	Standard	Sedibeng (GSV)	5	4	1.5	Yes	Analysis
16	Overvaal Open 2023 (A+B)	2023-04-15	2023-04-15	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
17	Hoerskool Drie Riviere Open 2023 (A)	2023-03-11	2023-03-11	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
18	Heidelberg Open 2023 (A)	2023-02-04	2023-02-04	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
19	Laerkool Midvaal Chess Open 2023 (A)	2023-01-28	2023-01-28	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
20	Dr Peter Hangelbroek Open 2022 (A+B)	2022-10-29	2022-10-29	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
21	Eureka Open 2022 (A)	2022-07-30	2022-07-30	Standard	Sedibeng (GSV)	5	5	0	Yes	Analysis
22	Hoerskool Overvaal 2022 (A+B)	2022-06-11	2022-06-11	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
23	Lux Deo NG Kerk Chess Open 2022 (A+B)	2022-04-09	2022-04-09	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
24	Drie Riviere Open 2022 (A+B)	2022-03-18	2022-03-18	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
25	Carel`s Chess Open 2022 (A)	2022-03-05	2022-03-05	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
26	Mabaleng Chess Open 2021 (A)	2021-11-27	2021-11-27	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
27	Hoerskool Drie Riviere 2020 (A+B)	2020-03-07	2020-03-07	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
28	Heidelberg Klub Round Robin 2020 (A)	2020-03-14	2020-03-14	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
29	Carel`s Open 2020 (A)	2020-02-29	2020-02-29	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
30	Midvaal Chess Open 2020 (A)	2020-01-25	2020-01-25	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
31	Sedibeng DF Malherbe Open 2019 (A)	2019-10-12	2019-10-12	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
32	Fonteine Ope 2019 (A)	2019-10-19	2019-10-19	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
33	Sedibeng Heritageday Open 2019 (A)	2019-09-24	2019-09-24	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
34	LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (A)	2019-08-31	2019-08-31	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
35	TST-MSA Chess Open 2019 (A)	2019-07-20	2019-07-20	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis
36	Eureka Chess Open 2019 (A)	2019-07-27	2019-07-27	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
37	Vaal Chess Club Open 2019 (A)	2019-06-01	2019-06-01	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
38	Overvaal Chess Open 2019 (A)	2019-06-15	2019-06-15	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
39	Drie Riviere Open 2019 (A)	2019-06-08	2019-06-08	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
40	Amigo Spur Eligwa Chess Open 2019 (A)	2019-05-18	2019-05-18	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
41	Dirk de Koster Chess Open 2019 (A)	2019-04-13	2019-04-13	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
42	Moja Chess Club FIDE Open 2019 (A)	2019-03-21	2019-03-24	Standard	Frances Baard (NCF)	7	7	3.5	Yes	Analysis
43	Carels Open 2019 (A)	2019-03-02	2019-03-02	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
44	AG Visser Skaak Ope 2019 (A)	2019-02-23	2019-02-23	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
45	2019 Heidelberg Open (Prestige)	2019-02-01	2019-02-03	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
46	Eagle`s Open 2018 (A)	2018-12-08	2018-12-08	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
47	Fonteine Open 2018 (A)	2018-10-13	2018-10-13	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
48	Eureka Chess Open 2018 (A)	2018-09-29	2018-09-29	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
49	TST-MSA Tournament 2018 (A)	2018-07-21	2018-07-21	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
50	Sasolburg Open 2018 (A)	2018-06-02	2018-06-02	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
51	Hoerskool Drie Riviere Open 2018 (A)	2018-06-09	2018-06-09	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
52	Broadland`s Knights Chess Open 2018 (A)	2018-06-16	2018-06-16	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
53	Amigo Spur Eligwa Chess Open 2018 (A)	2018-05-19	2018-05-19	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
54	Carels Open 2018 (A)	2018-03-03	2018-03-03	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
55	2018 Volkskool Open (A)	2018-02-17	2018-02-17	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
56	South African Inter Regional Championships 2017	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	6	2.5	Yes	Analysis

#	Games	Start				End
1	12	Tournament Valia's Open 2024				Tournament South African Open Chess Championship 2024
		date 2024-03-02	rnd 3	type Standard	result 0.5	date 2024-06-30	rnd 4	type Standard	result 0.5
		Opponent Minnaar, JP (Juan)				Opponent Khumalo, B (Bayanda)
2	11	Tournament Sasolburg Open 2018				Tournament Broadland`s Knights Chess Open 2018
		date 2018-06-02	rnd 3	type Standard	result 1	date 2018-06-16	rnd 3	type Standard	result 1
		Opponent Shai, T (Thabo)				Opponent Mantati, SV (Sebei)
3	10	Tournament Carel`s Chess Open 2022				Tournament Lux Deo NG Kerk Chess Open 2022
		date 2022-03-05	rnd 4	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 0.5
		Opponent Visser, S (Simon Francios)				Opponent Kunaka, P (Praise)

#	Games	Start				End
1	12	Tournament Valia's Open 2024				Tournament South African Open Chess Championship 2024
		date 2024-03-02	rnd 3	type Standard	result 0.5	date 2024-06-30	rnd 4	type Standard	result 0.5
		Opponent Minnaar, JP (Juan)				Opponent Khumalo, B (Bayanda)
2	11	Tournament Sasolburg Open 2018				Tournament Broadland`s Knights Chess Open 2018
		date 2018-06-02	rnd 3	type Standard	result 1	date 2018-06-16	rnd 3	type Standard	result 1
		Opponent Shai, T (Thabo)				Opponent Mantati, SV (Sebei)
3	10	Tournament Carel`s Chess Open 2022				Tournament Lux Deo NG Kerk Chess Open 2022
		date 2022-03-05	rnd 4	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 0.5
		Opponent Visser, S (Simon Francios)				Opponent Kunaka, P (Praise)

#	Games	Start				End
1	5	Tournament VaalPark Primary Open Chess 2023				Tournament VaalPark Primary Open Chess 2023
		date 2023-06-16	rnd 1	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Jonker, J (Jaen-Pierre)				Opponent Van Rooyen, JAK (Johan)
2	3	Tournament Laerskool Midvaal Rapid 16 Nov 2024				Tournament Laerskool Midvaal Rapid 16 Nov 2024
		date 2024-11-16	rnd 2	type Rapid	result 0.5	date 2024-11-16	rnd 4	type Rapid	result 0.5
		Opponent Mittermaier, G (Gunther)				Opponent Ngwane, N (Ndabenhle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Dr Kenneth Kaunda Volkies 2023				Tournament Eureka Open 2023
		date 2023-06-10	rnd 5	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Hattingh, JH (Johannes)				Opponent Monyebodi, M (Makakamela)
2	7	Tournament Hoerskool Drie Riviere Open 2023				Tournament Overvaal Open 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-04-15	rnd 2	type Standard	result 1
		Opponent Hoosen, Z (Zayaan)				Opponent Pretorius, HS (Hendrik)
3	7	Tournament Drie Riviere Open 2022				Tournament Lux Deo NG Kerk Chess Open 2022
		date 2022-03-18	rnd 1	type Standard	result 1	date 2022-04-09	rnd 2	type Standard	result 1
		Opponent Schoeman, K (Kyle)				Opponent Mooki, R (Remofilwe)

#	Games	Start				End
1	7	Tournament Hoerskool Drie Riviere Open 2023				Tournament Overvaal Open 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-04-15	rnd 2	type Standard	result 1
		Opponent Hoosen, Z (Zayaan)				Opponent Pretorius, HS (Hendrik)
2	7	Tournament Drie Riviere Open 2022				Tournament Lux Deo NG Kerk Chess Open 2022
		date 2022-03-18	rnd 1	type Standard	result 1	date 2022-04-09	rnd 2	type Standard	result 1
		Opponent Schoeman, K (Kyle)				Opponent Mooki, R (Remofilwe)
3	7	Tournament Hoerskool Drie Riviere 2020				Tournament Heidelberg Klub Round Robin 2020
		date 2020-03-07	rnd 1	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent De Villiers, L (Lindie)				Opponent Lingard, B (Bevan)

#	Games	Start				End
1	5	Tournament VaalPark Primary Open Chess 2023				Tournament VaalPark Primary Open Chess 2023
		date 2023-06-16	rnd 1	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Jonker, J (Jaen-Pierre)				Opponent Van Rooyen, JAK (Johan)
2	1	Tournament Laerskool Midvaal Rapid 16 Nov 2024				Tournament Laerskool Midvaal Rapid 16 Nov 2024
		date 2024-11-16	rnd 3	type Rapid	result 1	date 2024-11-16	rnd 3	type Rapid	result 1
		Opponent Phakoe, KE (Kgwadi)				Opponent Phakoe, KE (Kgwadi)

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	Chibase ,N (Nkosana)	10	3	-170	9	2	-236.1	1	1	425	0	0	0
1	Chibase ,N (Nkosana)	10	1635	1465	9	1633.6	1398.9	1	1378.1	2060	0	0	0
2	Minnaar ,JP (Jaun Pierre)	6	4	141.7	6	4	141.7	0	0	0	0	0	0
2	Minnaar ,JP (Jaun Pierre)	6	1524.3	1666	6	1525.4	1666	0	0	0	0	0	0
3	Kunaka ,P (Praise)	5	3	85	5	3	85	0	0	0	0	0	0
3	Kunaka ,P (Praise)	5	1317	1402	5	1323.2	1402	0	0	0	0	0	0
4	Mittermaier ,G (Gunther)	5	3	85	3	2.5	283.3	1	0.5	0	1	0	-425
4	Mittermaier ,G (Gunther)	5	1482.9	1567.9	3	1436.9	1766.3	1	1222.5	1482.9	1	1058.2	1057.9
5	Huisamen ,BB (Botha Brandt)	4	3.5	318.8	4	3.5	318.8	0	0	0	0	0	0
5	Huisamen ,BB (Botha Brandt)	4	1498	1816.8	4	1495.1	1816.8	0	0	0	0	0	0
6	Goosen ,M (Mignon)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
6	Goosen ,M (Mignon)	4	1334.5	1547	4	1323.2	1547	0	0	0	0	0	0
7	Van Wyk ,R (Ruann)	4	2	0	4	2	0	0	0	0	0	0	0
7	Van Wyk ,R (Ruann)	4	1340.1	1340.1	4	1338.8	1340.1	0	0	0	0	0	0
8	Nxumalo ,S (Sanele)	4	2	0	4	2	0	0	0	0	0	0	0
8	Nxumalo ,S (Sanele)	4	1454.1	1454.1	4	1450.4	1454.1	0	0	0	0	0	0
9	Vundla ,N (Mthandazo)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
9	Vundla ,N (Mthandazo)	4	1754.7	1542.2	4	1750.2	1542.2	0	0	0	0	0	0
10	Mantati ,SV (Sebei Victor)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
10	Mantati ,SV (Sebei Victor)	4	1641.7	1535.4	4	1642.7	1535.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Theron, A (Andre)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms