Chess South Africa Ratings Database

PLAYER PAGE

Personal

Machet, J (Jordan)

Chess SA id

1090309661

FIDE id

Date of birth

2009-06-23 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-12-07

Personal details last changed

2025-05-11

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1832.6	1843.9	1247.4	1526.8
Raw rating	1832.6	1843.9	1247.4	1513
Weighted rating	1671.4	1687	1215.1	1291.8
Weighted performance	1722.1	1795.6	0	1526.8
Floor	1332.6	1343.9	747.4	1013
K-factor	24	24	36	32
Min/Max rating change allowed	67.3	66.3	155	106.2
Highest rating	1832.6 2026-02-01	1843.9 2026-01-01	1247.4 2025-08-01	1526.8 2026-02-01
Highest raw rating	1832.6 2026-02-01	1843.9 2026-01-01	1247.4 2025-08-01	1513 2026-02-01
Highest weighted rating	1671.4 2026-02-01	1662 2026-01-01	1200 2024-08-01	1291.8 2026-02-01
Highest weighted performance	1751.5 2026-01-01	1815.2 2026-01-01	1200 2024-12-01	1526.8 2026-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	10	11.8	0	-4.3
New rating	1842.6	1855.6	1247.4	1522.5
Analysis
Rating	1832.6	1843.9	1247.4	1526.8
Raw rating	1832.6	1843.9	1247.4	1513
Weighted rating	1671.4	1687	1215.1
Weighted performance	1722.1	1795.6	0
K-factor	24	24	36	32
Floor	1332.6	1343.9	747.4	1013
Max/Min rating change allowed	67.3	66.3	155	106.2
Games	5	5	0	0
Score	2.5	2.5	0	0
Expected score	2.09	2.01	0	0
Score-Expected	0.41	0.49	0	0
Temp raw +/-	10	11.8	0	0
Final raw +/-	10	11.8	0	0
New raw rating	1842.6	1855.6	1247.4	1513
New weighted rating	1695.1	1710.9	1218.5	1312.5
New weighted performance	1763.2	1846.3	0	1522.5
Temp new rating	1842.6	1855.6	1247.4	1522.5
Temp new rating +/-	10	11.8	0	-4.3
Final new rating +/-	10	11.8	0	-4.3
New rating	1842.6	1855.6	1247.4	1522.5
New K-factor	24	24	36	32
New floor	1342.6	1355.6	747.4	1013

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	161	127	3	31
	54	45	9	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	215	172	12	31

Games since
	Main 215	Standard 172		Rapid 12		Blitz 31
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	167		72		34
Male	159		70		32
U18	20		10		4
U18 Male	20		10		4
Standard
	RSA		Province		Region
Overall	153		66		30
Male	145		64		28
U18	18		10		4
U18 Male	18		10		4
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	163		50		27
Male	154		48		26
U18	17		6		4
U18 Male	17		6		4


	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	161	85	52.8	23.8	1693.2	1716.9
Standard	127	65.5	51.57	13.4	1736.2	1749.6
Rapid	3	3	100	425	1399.1	1824.1
Blitz	31	16.5	53.23	27.4	1545.4	1572.8
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	215	119.5	55.58	47.4	1615.4	1662.8
Standard	172	97.5	56.69	56.8	1640.4	1697.2
Rapid	12	5.5	45.83	-35.4	1437.3	1401.9
Blitz	31	16.5	53.23	27.4	1545.4	1572.8

Date	Main	Standard	Rapid	Blitz
2026-02-01	1832.6	1843.9	1247.4	1513
2026-01-01	1830.6	1843.9	1247.4	1443.9
2025-11-30	1792.7	1809.3	1247.4	1443.9
2025-11-01	1783.2	1804.7	1247.4	1300.2
2025-09-30	1730.8	1744	1247.4	1279.3
2025-09-01	1730.8	1744	1247.4	1279.3
2025-08-01	1744.5	1771.8	1247.4	1279.3
2025-07-01	1746.4	1779.7	1188	1250.6
2025-06-01	1701.5	1734.7	1188	1250.6
2025-05-01	1721.3	1766.4	1188	1250.6
2025-04-01	1667.2	1675.7	1188	1200
2025-03-01	1665.4	1672.7	1188	1200
2025-02-01	1645.4	1657.8	1186.2	1200
2025-01-01	1579.3	1617.7	1156	1200
2024-12-01	1549.2	1568.7	1156	1200
2024-11-01	1587.8	1580.9	1181.6	1200
2024-10-01	1413.9	1365.8	1181.6	1200
2024-12-01	1203	1200	1181.6	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2026 JMC Kick off Tournament (A)	2026-02-01	2026-02-01	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2026 JMC Kick off Tournament (A)	2026-02-01	2026-02-01	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
2	Randburg Chess Club New Year Blitz 2026	2026-01-20	2026-01-20	Blitz	Johannesburg Metro (GJM)	7	7	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2026 JMC Kick off Tournament (A)	2026-02-01	2026-02-01	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
2	Randburg Chess Club New Year Blitz 2026	2026-01-20	2026-01-20	Blitz	Johannesburg Metro (GJM)	7	7	5	Yes	Analysis
3	Gauteng Inter-Region at Emerald Resort 2025 (U18 Championship)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
4	Commonwealth Chess Championship 2025 (Blitz)	2025-11-16	2025-11-16	Blitz	Malaysia (MAS)	9	9	5.5	Yes	Analysis
5	Commonwealth Chess Championship 2025	2025-11-09	2025-11-16	Standard	Malaysia (MAS)	9	9	3	Yes	Analysis
6	2025 Laerskool Doringkloof Primary Open Chess Tournament (A)	2025-10-25	2025-10-25	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
7	Randburg Winter Swiss 2025	2025-07-29	2025-09-16	Standard	Johannesburg Metro (GJM)	8	8	7	Yes	Analysis
8	Randburg Spring Blitz 2025	2025-09-23	2025-09-23	Blitz	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis
9	Chess Power House Aug Open 2025 (Prestige)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
10	JMC Closed 2025 (A)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
11	JMC - Trinity Randpark Ridge 2025 (A)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis
12	Randburg Chess Club Winter Rapid 2025	2025-07-15	2025-07-22	Rapid	Johannesburg Metro (GJM)	6	3	3	Yes	Analysis
13	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	11	6.5	Yes	Analysis
14	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	8	3.5	Yes	Analysis
15	Neil Savage Memorial Randburg Club Champs 2025	2025-05-06	2025-06-24	Standard	Johannesburg Metro (GJM)	8	8	5	Yes	Analysis
16	JMC Helpmekaar 2025 (A)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
17	Moja Chess Extravaganza 2025 (B)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	9	4	Yes	Analysis
18	2025 Mid Gauteng Open Chess Tournament (A)	2025-04-12	2025-04-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
19	Randburg Chess Club Autumn Blitz	2025-04-08	2025-04-08	Blitz	Johannesburg Metro (GJM)	7	7	3.5	Yes	Analysis
20	South African Junior Closed Chess Championships 2025 (U16 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5	Yes	Analysis
21	Randburg Chess Club New Year Swiss 2025	2025-02-11	2025-04-01	Standard	Johannesburg Metro (GJM)	8	6	4.5	Yes	Analysis
22	MCA Summer March 2025 (Expert)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
23	JMC Crawford Ruimsig 2025 (A)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
24	MCA Welcome 2025 (Expert)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
25	2025 Blou Bul Open Chess Tournament (A)	2025-02-08	2025-02-08	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
26	JMC Kick Off 2025 (A)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
27	2025 Tshwane Chess OPEN Registration Tournament (A2)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
28	Cape Town Masters Challenge 2025 (Advanced)	2025-01-06	2025-01-11	Standard	Cape Town (WCT)	9	9	6.5	Yes	Analysis
29	Gauteng Inter-Region at UJ 2024 (U16 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
30	Queens Gambit Chess Open 2024 (A)	2024-11-23	2024-11-23	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
31	Laerskool Midvaal Rapid 16 Nov 2024 (Prestige)	2024-11-16	2024-11-16	Rapid	Sedibeng (GSV)	5	4	0.5	Yes	Analysis
32	CPH Boksburg Open 2024 (B)	2024-10-26	2024-10-26	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
33	Laerskool Doringkloof Primary Open Chess Tournament 2024 (B)	2024-10-19	2024-10-19	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
34	2024 Tshwane Chess Club Clash (Open)	2024-10-12	2024-10-12	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
35	2024 Tuks Open Chess Tournament (B)	2024-09-28	2024-09-28	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
36	Centurion Chess Open Tournament 2024 (C)	2024-09-21	2024-09-21	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
37	Mzansi Spring Open 2024 (Juniors)	2024-09-07	2024-09-07	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
38	JCC Khelo India 1st Annual Chess Tournament 2024 (C)	2024-08-31	2024-08-31	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
39	CPH King David Linksfield Aug Rapid 2024 (A)	2024-08-18	2024-08-18	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	8	Tournament Cape Town Masters Challenge 2025				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-07	rnd 3	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Finnemore, E (Ewan)				Opponent Jacobs, TB (Tiaan Benjamin)
2	6	Tournament JMC Helpmekaar 2025				Tournament Neil Savage Memorial Randburg Club Champs 2025
		date 2025-06-01	rnd 3	type Standard	result 0.5	date 2025-06-17	rnd 7	type Standard	result 0.5
		Opponent Memeh, C (Chime)				Opponent Snyckers, A (Adam)
3	6	Tournament Queens Gambit Chess Open 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-11-23	rnd 5	type Standard	result 1	date 2024-12-08	rnd 5	type Standard	result 0.5
		Opponent Van Staden, SP (Stefanus)				Opponent Gudladona, K (Kartikeya Praneeth)

#	Games	Start				End
1	8	Tournament Cape Town Masters Challenge 2025				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-07	rnd 3	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Finnemore, E (Ewan)				Opponent Jacobs, TB (Tiaan Benjamin)
2	6	Tournament JMC Helpmekaar 2025				Tournament Neil Savage Memorial Randburg Club Champs 2025
		date 2025-06-01	rnd 3	type Standard	result 0.5	date 2025-06-17	rnd 7	type Standard	result 0.5
		Opponent Memeh, C (Chime)				Opponent Snyckers, A (Adam)
3	6	Tournament Queens Gambit Chess Open 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-11-23	rnd 5	type Standard	result 1	date 2024-12-08	rnd 5	type Standard	result 0.5
		Opponent Van Staden, SP (Stefanus)				Opponent Gudladona, K (Kartikeya Praneeth)

#	Games	Start				End
1	3	Tournament Randburg Chess Club Winter Rapid 2025				Tournament Randburg Chess Club Winter Rapid 2025
		date 2025-07-22	rnd 4	type Rapid	result 1	date 2025-07-22	rnd 6	type Rapid	result 1
		Opponent Sinha, A (Anurag)				Opponent Deysel, H (Hannah)
2	1	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 2	type Rapid	result 0.5
		Opponent Phakoe, KE (Kgwadi)				Opponent Phakoe, KE (Kgwadi)
3	1	Tournament CPH King David Linksfield Aug Rapid 2024				Tournament CPH King David Linksfield Aug Rapid 2024
		date 2024-08-18	rnd 4	type Rapid	result 1	date 2024-08-18	rnd 4	type Rapid	result 1
		Opponent Beifus, A (Aiden)				Opponent Beifus, A (Aiden)

#	Games	Start				End
1	3	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 4	type Blitz	result 0.5	date 2025-07-02	rnd 6	type Blitz	result 1
		Opponent Zondi, O (Owethu)				Opponent Cronje, J (Johannes Christiaan)
2	2	Tournament Randburg Chess Club Autumn Blitz				Tournament South African Open 2025
		date 2025-04-08	rnd 7	type Blitz	result 0.5	date 2025-07-02	rnd 1	type Blitz	result 1
		Opponent Deysel, K (Kaleb)				Opponent Nzuza, M (Mduduzi)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 9	type Blitz	result 0.5	date 2025-07-02	rnd 9	type Blitz	result 0.5
		Opponent Visi, M (Moloko)				Opponent Visi, M (Moloko)

#	Games	Start				End
1	6	Tournament Cape Town Masters Challenge 2025				Tournament Cape Town Masters Challenge 2025
		date 2025-01-07	rnd 3	type Standard	result 1	date 2025-01-10	rnd 8	type Standard	result 1
		Opponent Finnemore, E (Ewan)				Opponent November, EJ (Edwin Jacobus)
2	6	Tournament Centurion Chess Open Tournament 2024				Tournament 2024 Tuks Open Chess Tournament
		date 2024-09-21	rnd 1	type Standard	result 1	date 2024-09-28	rnd 1	type Standard	result 1
		Opponent Shili, M (Musa)				Opponent Mbuyamba, P (Pickam)
3	5	Tournament Queens Gambit Chess Open 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-11-23	rnd 5	type Standard	result 1	date 2024-12-08	rnd 4	type Standard	result 1
		Opponent Van Staden, SP (Stefanus)				Opponent Mazibuko, M (Mduduzi)

#	Games	Start				End
1	6	Tournament Cape Town Masters Challenge 2025				Tournament Cape Town Masters Challenge 2025
		date 2025-01-07	rnd 3	type Standard	result 1	date 2025-01-10	rnd 8	type Standard	result 1
		Opponent Finnemore, E (Ewan)				Opponent November, EJ (Edwin Jacobus)
2	6	Tournament Centurion Chess Open Tournament 2024				Tournament 2024 Tuks Open Chess Tournament
		date 2024-09-21	rnd 1	type Standard	result 1	date 2024-09-28	rnd 1	type Standard	result 1
		Opponent Shili, M (Musa)				Opponent Mbuyamba, P (Pickam)
3	5	Tournament Queens Gambit Chess Open 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-11-23	rnd 5	type Standard	result 1	date 2024-12-08	rnd 4	type Standard	result 1
		Opponent Van Staden, SP (Stefanus)				Opponent Mazibuko, M (Mduduzi)

#	Games	Start				End
1	3	Tournament Randburg Chess Club Winter Rapid 2025				Tournament Randburg Chess Club Winter Rapid 2025
		date 2025-07-22	rnd 4	type Rapid	result 1	date 2025-07-22	rnd 6	type Rapid	result 1
		Opponent Sinha, A (Anurag)				Opponent Deysel, H (Hannah)
2	1	Tournament CPH King David Linksfield Aug Rapid 2024				Tournament CPH King David Linksfield Aug Rapid 2024
		date 2024-08-18	rnd 4	type Rapid	result 1	date 2024-08-18	rnd 4	type Rapid	result 1
		Opponent Beifus, A (Aiden)				Opponent Beifus, A (Aiden)
3	1	Tournament CPH King David Linksfield Aug Rapid 2024				Tournament CPH King David Linksfield Aug Rapid 2024
		date 2024-08-18	rnd 2	type Rapid	result 1	date 2024-08-18	rnd 2	type Rapid	result 1
		Opponent Froom, J (Jacob)				Opponent Froom, J (Jacob)

#	Games	Start				End
1	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 6	type Blitz	result 1	date 2025-07-02	rnd 6	type Blitz	result 1
		Opponent Cronje, J (Johannes Christiaan)				Opponent Cronje, J (Johannes Christiaan)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 1	type Blitz	result 1	date 2025-07-02	rnd 1	type Blitz	result 1
		Opponent Nzuza, M (Mduduzi)				Opponent Nzuza, M (Mduduzi)
3	1	Tournament Randburg Chess Club Autumn Blitz				Tournament Randburg Chess Club Autumn Blitz
		date 2025-04-08	rnd 5	type Blitz	result 1	date 2025-04-08	rnd 5	type Blitz	result 1
		Opponent Essop, R (Rashied)				Opponent Essop, R (Rashied)

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	Snyckers ,A (Adam)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
1	Snyckers ,A (Adam)	4	1727.6	1833.8	4	1760	1833.8	0	0	0	0	0	0
2	Essop ,R (Rashied)	4	4	425	2	2	425	0	0	0	2	2	425
2	Essop ,R (Rashied)	4	1505.1	1930.1	2	1545.2	1930.1	0	0	0	2	1248.8	1930.1
3	Tak ,R (Rannveer)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
3	Tak ,R (Rannveer)	3	1785.5	2068.8	3	1819.9	2068.8	0	0	0	0	0	0
4	Jolliffe ,SR (Shaun)	3	3	425	3	3	425	0	0	0	0	0	0
4	Jolliffe ,SR (Shaun)	3	1549.6	1974.6	3	1541	1974.6	0	0	0	0	0	0
5	Mazibuko ,K (Khanya)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Mazibuko ,K (Khanya)	3	2080.7	1655.7	3	2101.1	1655.7	0	0	0	0	0	0
6	Memeh ,C (Chime)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
6	Memeh ,C (Chime)	3	1766.6	1483.2	3	1785.2	1483.2	0	0	0	0	0	0
7	Combrink ,J (Juan-Louis)	3	0	-425	2	0	-425	1	0	-425	0	0	0
7	Combrink ,J (Juan-Louis)	3	1766.3	1341.3	2	1786.6	1341.3	1	1424.5	1341.3	0	0	0
8	Loon ,M (Marc)	3	2	141.7	2	2	425	0	0	0	1	0	-425
8	Loon ,M (Marc)	3	1547.3	1689	2	1531.3	1972.3	0	0	0	1	1346.7	1122.3
9	Maslekar ,S (Siddhant)	3	3	425	1	1	425	1	1	425	1	1	425
9	Maslekar ,S (Siddhant)	3	1298	1723	1	1189.6	1723	1	1200	1723	1	1200	1723
10	Stephen ,B (Bulelani)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Stephen ,B (Bulelani)	2	1837.9	1625.4	2	1844.8	1625.4	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

Machet, J (Jordan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms