Chess South Africa Ratings Database

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Personal

Elvin, D (David)

Chess SA id

1080119822

FIDE id

14383233

Date of birth

2008-03-03 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1778.3	1771.2	1340.1	1200
Raw rating	1745.6	1751.5	1340.1	1200
Weighted rating	1688.8	1700	1320.1	1200
Weighted performance	1778.3	1771.2	1148.1	0
Floor	1245.6	1251.5	840.1	700
K-factor	28	28	36	36
Min/Max rating change allowed	76.2	75.6	135.8	165.8
Highest rating	1778.3 2026-01-01	1771.2 2026-01-01	1361.4 2023-09-01	1200 2018-10-01
Highest raw rating	1745.6 2026-01-01	1751.5 2026-01-01	1340.1 2025-05-05	1200 2024-02-01
Highest weighted rating	1688.8 2026-01-01	1700 2026-01-01	1303.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1778.3 2026-01-01	1771.2 2026-01-01	1361.4 2023-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-11.8	-11.7	0	0
New rating	1766.5	1759.5	1340.1	1200
Analysis
Rating	1778.3	1771.2	1340.1	1200
Raw rating	1745.6	1751.5	1340.1	1200
Weighted rating	1688.8	1700	1320.1
Weighted performance	1778.3	1771.2	1148.1
K-factor	28	28	36	36
Floor	1245.6	1251.5	840.1	700
Max/Min rating change allowed	76.2	75.6	135.8	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	1745.6	1751.5	1340.1	1200
New weighted rating	1695.1	1706.1	1322.9	1200
New weighted performance	1766.5	1759.5	1139.2	0
Temp new rating	1766.5	1759.5	1340.1	1200
Temp new rating +/-	-11.8	-11.7	0	0
Final new rating +/-	-11.8	-11.7	0	0
New rating	1766.5	1759.5	1340.1	1200
New K-factor	28	28	36	36
New floor	1245.6	1251.5	840.1	700

Item	Main	Standard	Rapid
	0	0	0
	45	40	5
	95	85	10
	57	40	17
	9	9	0
	0	0	0
History	211	179	32

Games since
	Main 147	Standard 125		Rapid 22		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	295		109		46
Male	276		102		42
U18	37		14		5
U18 Male	37		14		5
Standard
	RSA		Province		Region
Overall	259		106		47
Male	242		98		41
U18	33		13		5
U18 Male	33		13		5
Rapid
	RSA		Province		Region
Overall	820		138		67
Male	679		108		58
U18	105		13		4
U18 Male	92		11		4
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	45	25.5	56.67	56.7	1639.3	1696
Standard	40	21.5	53.75	31.9	1674	1705.9
Rapid	5	4	80	255	1361.7	1616.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	211	131	62.09	102.7	1483.9	1586.7
Standard	179	108.5	60.61	90.2	1508.4	1598.6
Rapid	32	22.5	70.31	172.7	1347.3	1519.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1745.6	1751.5	1340.1	1200
2025-11-30	1711	1728.2	1340.1	1200
2025-11-01	1711	1728.2	1340.1	1200
2025-09-30	1662.9	1672.2	1340.1	1200
2025-09-01	1662.9	1672.2	1340.1	1200
2025-08-01	1662.9	1672.2	1340.1	1200
2025-07-01	1709.7	1721.5	1340.1	1200
2025-06-01	1709.7	1721.5	1340.1	1200
2025-05-01	1715.3	1732.4	1340.1	1200
2025-04-01	1721.8	1732.4	1301.3	1200
2025-03-01	1725.1	1737.4	1301.3	1200
2025-02-01	1701.1	1712.5	1301.3	1200
2025-01-01	1701.1	1712.5	1301.3	1200
2024-12-01	1652.1	1655.2	1301.3	1200
2024-11-01	1652.1	1655.2	1301.3	1200
2024-10-01	1639.5	1655.2	1266.4	1200
2024-09-01	1660.9	1696.4	1266.4	1200
2024-11-01	1643.8	1677.4	1266.4	1200
2024-07-01	1616.6	1627.3	1266.4	1200
2024-06-01	1646.2	1627.3	1282.2	1200
2024-05-01	1646.2	1627.3	1282.2	1200
2024-04-01	1568.9	1560.3	1282.2	1200
2024-03-01	1583.2	1583.7	1282.2	1200
2024-02-01	1544.4	1551.6	1282.2	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	2025 Mzansi Individual Championships (U18 Open)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
2	2025 Mzansi Inter Provincial Team Championships (U18 Open)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
3	2025 Gauteng Top Schools Teams (U19)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
4	Khelo India - Lonehill Chess Academy - 2nd Annual Chess Tournament 2025 (A)	2025-09-27	2025-09-27	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
5	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	11	6	Yes	Analysis
6	CPH May 2025 (A)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
7	Chess Molecules Open Tournament 2025 (A)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
8	AHS Open Chess Tournament 2025 (A)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
9	Constantiapark Open 2025 (A)	2025-02-15	2025-02-15	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis
10	JMC Kick Off 2025 (A)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
11	Gauteng Inter-Region at UJ 2024 (U18 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
12	Gauteng Top Schools 2024 (U19 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
13	2024 Tuks Open Chess Tournament (A)	2024-09-28	2024-09-28	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
14	Centurion Chess Open Tournament 2024 (A)	2024-09-21	2024-09-21	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
15	Gauteng Schools Individuals Finals 2024 (U18 Boys)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
16	JMC Closed 2024 (A)	2024-08-09	2024-08-11	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
17	Ekurhuleni Trails 2 2024 (A)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	4	4	1	Yes	Analysis
18	JMC Trinityhouse Randpark Ridge 2024 (A)	2024-07-13	2024-07-13	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
19	South African Open Chess Championship 2024 (A)	2024-06-29	2024-07-07	Standard	Ethekwini (KED)	11	11	5.5	Yes	Analysis
20	Chess Molecules Open Chess Tournament 2024 (High School Open)	2024-06-15	2024-06-15	Rapid	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
21	2024 Milos Ristic Open Chess Tournament (A)	2024-04-27	2024-04-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
22	2024 KSNG CHess Academy Open Tournament (B)	2024-04-06	2024-04-06	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
23	1st Knights Open Tournament 2024 (A)	2024-03-23	2024-03-23	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
24	2024 Tshwane Chess AHS Open Chess Tournament (C2)	2024-02-24	2024-02-24	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
25	2024 Constantiapark Open (C)	2024-02-17	2024-02-17	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
26	2024 Tshwane Chess OPEN Registration Tournament (C2)	2024-01-27	2024-01-27	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
27	2024 Gauteng Inter-Region Chess Championship (U16B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
28	JMC Kick Off Tournament 2024 (C)	2024-01-28	2024-01-28	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
29	Ekurhuleni North Chess Club 2023 (B)	2023-12-09	2023-12-09	Rapid	Ekurhuleni (GE)	7	7	5	Yes	Analysis
30	Africawide Chess Championship 2023 (Open)	2023-11-03	2023-11-05	Standard	Johannesburg Metro (GJM)	7	7	3	Yes	Analysis
31	Lardies Open Tournament 2023 (C)	2023-10-28	2023-10-28	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
32	2023 Tuks Open Chess Tournament (C)	2023-10-07	2023-10-07	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
33	Chess Molecules Rapid 2023 (High School Open)	2023-09-23	2023-09-23	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
34	2023 Gauteng Top Schools (U19 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	3	2	Yes	Analysis
35	Chess Molecules 16 June Tournament 2023 (High School Open)	2023-06-16	2023-06-16	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
36	Gauteng Schools Individual Finals 2023 (U15 Boys)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
37	Ekurhuleni Trials 2 2023 (U16)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
38	Ekhuruleni Chess Trials 1 2023 (U16)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
39	Ekurhuleni Springs Open 4 March 2023 (D)	2023-03-04	2023-03-04	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
40	Ekurhuleni Chess Springs Club Open 2022 (D)	2022-09-03	2022-09-03	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
41	Alberton Chess Club Open 2022 (C)	2022-07-16	2022-07-16	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
42	GoForChess Junior Championships 2019 (U12)	2019-11-16	2019-11-16	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	11	Tournament 2024 Tuks Open Chess Tournament				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-09-28	rnd 5	type Standard	result 0.5	date 2024-12-08	rnd 5	type Standard	result 1
		Opponent Dikobe, GK (Goabaone Khumo)				Opponent Coetsee, D (Dewald)
2	11	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament JMC Kick Off Tournament 2024
		date 2024-01-14	rnd 4	type Standard	result 1	date 2024-01-28	rnd 4	type Standard	result 1
		Opponent Barnard, M (Martin)				Opponent Kwak, J (Jaeson)
3	8	Tournament GoForChess Junior Championships 2019				Tournament Ekurhuleni Chess Springs Club Open 2022
		date 2019-11-16	rnd 4	type Standard	result 1	date 2022-09-03	rnd 2	type Standard	result 1
		Opponent Mthethwa, L (Liyabona)				Opponent Jain, C (Chesta)

#	Games	Start				End
1	11	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament JMC Kick Off Tournament 2024
		date 2024-01-14	rnd 4	type Standard	result 1	date 2024-01-28	rnd 4	type Standard	result 1
		Opponent Barnard, M (Martin)				Opponent Kwak, J (Jaeson)
2	8	Tournament GoForChess Junior Championships 2019				Tournament Ekurhuleni Chess Springs Club Open 2022
		date 2019-11-16	rnd 4	type Standard	result 1	date 2022-09-03	rnd 2	type Standard	result 1
		Opponent Mthethwa, L (Liyabona)				Opponent Jain, C (Chesta)
3	6	Tournament 2024 Tuks Open Chess Tournament				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-09-28	rnd 5	type Standard	result 0.5	date 2024-12-08	rnd 5	type Standard	result 1
		Opponent Dikobe, GK (Goabaone Khumo)				Opponent Coetsee, D (Dewald)

#	Games	Start				End
1	10	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Chess Molecules Open Tournament 2025
		date 2024-06-15	rnd 4	type Rapid	result 1	date 2025-04-19	rnd 3	type Rapid	result 1
		Opponent Beifus, A (Aiden)				Opponent Dube, A (Asher)
2	4	Tournament Chess Molecules Rapid 2023				Tournament Ekurhuleni North Chess Club 2023
		date 2023-09-23	rnd 5	type Rapid	result 1	date 2023-12-09	rnd 3	type Rapid	result 1
		Opponent Barradas, K (Keanu)				Opponent Bothma, J (Jaculene)
3	4	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules Rapid 2023
		date 2023-06-16	rnd 5	type Rapid	result 1	date 2023-09-23	rnd 3	type Rapid	result 1
		Opponent Waring, G (Gabriel)				Opponent Mathibela, A (Art)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament GoForChess Junior Championships 2019				Tournament Ekurhuleni Chess Springs Club Open 2022
		date 2019-11-16	rnd 4	type Standard	result 1	date 2022-09-03	rnd 2	type Standard	result 1
		Opponent Mthethwa, L (Liyabona)				Opponent Jain, C (Chesta)
2	6	Tournament Gauteng Top Schools 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-12-08	rnd 5	type Standard	result 1
		Opponent Ncube, J (Julisa)				Opponent Coetsee, D (Dewald)
3	6	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Tshwane Chess OPEN Registration Tournament
		date 2024-01-14	rnd 4	type Standard	result 1	date 2024-01-27	rnd 4	type Standard	result 1
		Opponent Barnard, M (Martin)				Opponent Theron, C (Carla)

#	Games	Start				End
1	8	Tournament GoForChess Junior Championships 2019				Tournament Ekurhuleni Chess Springs Club Open 2022
		date 2019-11-16	rnd 4	type Standard	result 1	date 2022-09-03	rnd 2	type Standard	result 1
		Opponent Mthethwa, L (Liyabona)				Opponent Jain, C (Chesta)
2	6	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Tshwane Chess OPEN Registration Tournament
		date 2024-01-14	rnd 4	type Standard	result 1	date 2024-01-27	rnd 4	type Standard	result 1
		Opponent Barnard, M (Martin)				Opponent Theron, C (Carla)
3	6	Tournament 2023 Gauteng Top Schools				Tournament 2023 Tuks Open Chess Tournament
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-10-07	rnd 4	type Standard	result 1
		Opponent Mlangeni, M (Msizi)				Opponent Nkogatse, P (Phafane)

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Chess Molecules Open Tournament 2025
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2025-04-19	rnd 3	type Rapid	result 1
		Opponent Ncube, J (Julisa)				Opponent Dube, A (Asher)
2	4	Tournament Chess Molecules Rapid 2023				Tournament Ekurhuleni North Chess Club 2023
		date 2023-09-23	rnd 5	type Rapid	result 1	date 2023-12-09	rnd 3	type Rapid	result 1
		Opponent Barradas, K (Keanu)				Opponent Bothma, J (Jaculene)
3	4	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules Rapid 2023
		date 2023-06-16	rnd 5	type Rapid	result 1	date 2023-09-23	rnd 3	type Rapid	result 1
		Opponent Waring, G (Gabriel)				Opponent Mathibela, A (Art)

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	Coetsee ,D (Dewald)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Coetsee ,D (Dewald)	3	1818.4	1676.7	3	1823.8	1676.7	0	0	0	0	0	0
2	Chikwava ,R (Ronald)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Chikwava ,R (Ronald)	3	1629.6	1487.9	3	1581.1	1487.9	0	0	0	0	0	0
3	Shibambu ,K (Khenso Divine)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
3	Shibambu ,K (Khenso Divine)	3	1516.6	1516.6	3	1523	1516.6	0	0	0	0	0	0
4	Maroba ,M (Mark)	3	0	-425	2	0	-425	1	0	-425	0	0	0
4	Maroba ,M (Mark)	3	1423.6	998.6	2	1485.8	998.6	1	1306.5	998.6	0	0	0
5	Combrink ,J (Juan-Louis)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Combrink ,J (Juan-Louis)	2	1642.3	1217.3	2	1658.3	1217.3	0	0	0	0	0	0
6	Naidoo ,D (Dhiya)	2	2	425	2	2	425	0	0	0	0	0	0
6	Naidoo ,D (Dhiya)	2	1489.6	1914.6	2	1508.6	1914.6	0	0	0	0	0	0
7	Nsibande ,B (Bonisani)	2	1	0	2	1	0	0	0	0	0	0	0
7	Nsibande ,B (Bonisani)	2	1772.7	1772.7	2	1746.5	1772.7	0	0	0	0	0	0
8	Memeh ,C (Chime)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Memeh ,C (Chime)	2	1784.3	1359.3	2	1813.7	1359.3	0	0	0	0	0	0
9	Thorulsley ,K (Kairaav)	2	2	425	2	2	425	0	0	0	0	0	0
9	Thorulsley ,K (Kairaav)	2	1541.4	1966.4	2	1539.7	1966.4	0	0	0	0	0	0
10	Howat ,LC (Logan)	2	2	425	2	2	425	0	0	0	0	0	0
10	Howat ,LC (Logan)	2	1453.5	1878.5	2	1483.6	1878.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Elvin, D (David)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms