Chess South Africa Ratings Database

PLAYER PAGE

Personal

Meyer, D (Dawid)

Chess SA id

1110311524

FIDE id

Date of birth

2011-12-29 (U16)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-19

Personal details last changed

1900-01-01

Junior GPX Games

25.9

Junior GPX Points

1200.8

Item	Main	Standard	Rapid	Blitz
Rating	1283.3	1276.3	1230.2	1200
Raw rating	1282.5	1276.3	1230.2	1200
Weighted rating	1234	1231.9	1209.4	1200
Weighted performance	1283.3	1261.5	0	0
Floor	782.5	776.3	730.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	147.4	148.7	158.8	165.8
Highest rating	1338.7 2024-09-01	1334.8 2024-09-01	1230.2 2025-08-01	1200 2024-10-01
Highest raw rating	1282.5 2025-09-01	1276.3 2025-09-01	1230.2 2025-08-01	1200 2024-10-01
Highest weighted rating	1248.8 2024-10-01	1244.3 2024-10-01	1205.1 2025-08-01	1200 2024-10-01
Highest weighted performance	1338.7 2024-09-01	1334.8 2024-09-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	0	0
New rating	1282.8	1276.3	1230.2	1200
Analysis
Rating	1283.3	1276.3	1230.2	1200
Raw rating	1282.5	1276.3	1230.2	1200
Weighted rating	1234	1231.9	1209.4
Weighted performance	1283.3	1261.5	0
K-factor	36	36	36	36
Floor	782.5	776.3	730.2	700
Max/Min rating change allowed	147.4	148.7	158.8	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	1282.5	1276.3	1230.2	1200
New weighted rating	1238.8	1236.4	1211.4	1200
New weighted performance	1282.8	1261	0	0
Temp new rating	1282.8	1276.3	1230.2	1200
Temp new rating +/-	-0.5	0	0	0
Final new rating +/-	-0.5	0	0	0
New rating	1282.8	1276.3	1230.2	1200
New K-factor	36	36	36	36
New floor	782.5	776.3	730.2	700

Item	Main	Standard	Rapid
	0	0	0
	35	23	12
	5	5	0
	0	0	0
	0	0	0
	0	0	0
History	40	28	12

Games since
	Main 40	Standard 28		Rapid 12		Blitz 0
Gender	Male
Age group	U16
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	3345		448		154
Male	2615		370		128
U16	533		75		41
U16 Male	384		59		35
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	35	16	45.71	-36.4	1330.6	1294.2
Standard	23	10.5	45.65	-37	1321.2	1284.3
Rapid	12	5.5	45.83	-35.4	1348.6	1313.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	40	18	45	-42.5	1341.1	1298.6
Standard	28	12.5	44.64	-45.5	1337.9	1292.4
Rapid	12	5.5	45.83	-35.4	1348.6	1313.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1282.5	1276.3	1230.2	1200
2025-09-01	1282.5	1276.3	1230.2	1200
2025-08-01	1254.7	1244.3	1230.2	1200
2025-07-01	1248.8	1244.3	1212.1	1200
2025-06-01	1248.8	1244.3	1212.1	1200
2025-05-01	1226.6	1216.8	1212.1	1200
2025-04-01	1225.8	1228	1200	1200
2025-03-01	1224.5	1227.4	1200	1200
2025-02-01	1224.5	1227.4	1200	1200
2025-01-01	1224.5	1227.4	1200	1200
2024-12-01	1224.5	1227.4	1200	1200
2024-11-01	1224.5	1227.4	1200	1200
2024-10-01	1224.5	1227.4	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	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	UCC Championship 2025 (B)	2025-07-22	2025-08-19	Standard	Nelson Mandela Bay (ENM)	5	4	2.5	Yes	Analysis
2	UCC Rapid July 2025	2025-07-08	2025-07-15	Rapid	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
3	NMBCU Trial 4 2025 (U16)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	5	2.5	Yes	Analysis
4	UCC Presidential Cup 2025 (A)	2025-04-08	2025-05-06	Standard	Nelson Mandela Bay (ENM)	5	2	1	Yes	Analysis
5	NMB 3rd Trials 2025 (U16)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
6	UCC Rapid Mar/Apr 2025	2025-03-18	2025-04-01	Rapid	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
7	NMB 2nd Trials 2025 (U16)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	UCC Championship 2025 (B)	2025-07-22	2025-08-19	Standard	Nelson Mandela Bay (ENM)	5	4	2.5	Yes	Analysis
2	UCC Rapid July 2025	2025-07-08	2025-07-15	Rapid	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
3	NMBCU Trial 4 2025 (U16)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	5	2.5	Yes	Analysis
4	UCC Presidential Cup 2025 (A)	2025-04-08	2025-05-06	Standard	Nelson Mandela Bay (ENM)	5	2	1	Yes	Analysis
5	NMB 3rd Trials 2025 (U16)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
6	UCC Rapid Mar/Apr 2025	2025-03-18	2025-04-01	Rapid	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
7	NMB 2nd Trials 2025 (U16)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
8	NMBCU Closed 2024 (U14)	2024-09-20	2024-09-21	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament NMBCU Trial 4 2025				Tournament UCC Rapid July 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-07-08	rnd 1	type Rapid	result 1
		Opponent Douglas, J (Jody)				Opponent Adams, J (Jessica)
2	2	Tournament UCC Championship 2025				Tournament UCC Championship 2025
		date 2025-08-12	rnd 4	type Standard	result 0.5	date 2025-08-19	rnd 5	type Standard	result 1
		Opponent Hall, J (Joshua)				Opponent Greeff, N (Nathan)
3	2	Tournament UCC Rapid Mar/Apr 2025				Tournament UCC Rapid Mar/Apr 2025
		date 2025-03-25	rnd 4	type Rapid	result 0.5	date 2025-04-01	rnd 5	type Rapid	result 1
		Opponent Hall, J (Joshua)				Opponent Schoeman, D (Devan)

#	Games	Start				End
1	3	Tournament NMBCU Trial 4 2025				Tournament UCC Championship 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-07-29	rnd 2	type Standard	result 1
		Opponent Douglas, J (Jody)				Opponent Schoeman, D (Devan)
2	2	Tournament UCC Championship 2025				Tournament UCC Championship 2025
		date 2025-08-12	rnd 4	type Standard	result 0.5	date 2025-08-19	rnd 5	type Standard	result 1
		Opponent Hall, J (Joshua)				Opponent Greeff, N (Nathan)
3	2	Tournament NMB 2nd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-03-08	rnd 6	type Standard	result 0.5	date 2025-04-11	rnd 1	type Standard	result 0.5
		Opponent Magwa, S (Sanele)				Opponent Sonti, K (Kamvalethu)

#	Games	Start				End
1	2	Tournament UCC Rapid Mar/Apr 2025				Tournament UCC Rapid Mar/Apr 2025
		date 2025-03-25	rnd 4	type Rapid	result 0.5	date 2025-04-01	rnd 5	type Rapid	result 1
		Opponent Hall, J (Joshua)				Opponent Schoeman, D (Devan)
2	1	Tournament UCC Rapid July 2025				Tournament UCC Rapid July 2025
		date 2025-07-15	rnd 5	type Rapid	result 1	date 2025-07-15	rnd 5	type Rapid	result 1
		Opponent Mackay, M (Mikhail)				Opponent Mackay, M (Mikhail)
3	1	Tournament UCC Rapid July 2025				Tournament UCC Rapid July 2025
		date 2025-07-08	rnd 3	type Rapid	result 1	date 2025-07-08	rnd 3	type Rapid	result 1
		Opponent Naidoo, L (Leon)				Opponent Naidoo, L (Leon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Welskit, T (Taaliah)				Opponent Koutsouvelis, J (Joshua)
2	1	Tournament UCC Championship 2025				Tournament UCC Championship 2025
		date 2025-08-19	rnd 5	type Standard	result 1	date 2025-08-19	rnd 5	type Standard	result 1
		Opponent Greeff, N (Nathan)				Opponent Greeff, N (Nathan)
3	1	Tournament UCC Championship 2025				Tournament UCC Championship 2025
		date 2025-07-29	rnd 2	type Standard	result 1	date 2025-07-29	rnd 2	type Standard	result 1
		Opponent Schoeman, D (Devan)				Opponent Schoeman, D (Devan)

#	Games	Start				End
1	2	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Welskit, T (Taaliah)				Opponent Koutsouvelis, J (Joshua)
2	1	Tournament UCC Championship 2025				Tournament UCC Championship 2025
		date 2025-08-19	rnd 5	type Standard	result 1	date 2025-08-19	rnd 5	type Standard	result 1
		Opponent Greeff, N (Nathan)				Opponent Greeff, N (Nathan)
3	1	Tournament UCC Championship 2025				Tournament UCC Championship 2025
		date 2025-07-29	rnd 2	type Standard	result 1	date 2025-07-29	rnd 2	type Standard	result 1
		Opponent Schoeman, D (Devan)				Opponent Schoeman, D (Devan)

#	Games	Start				End
1	1	Tournament UCC Rapid July 2025				Tournament UCC Rapid July 2025
		date 2025-07-15	rnd 5	type Rapid	result 1	date 2025-07-15	rnd 5	type Rapid	result 1
		Opponent Mackay, M (Mikhail)				Opponent Mackay, M (Mikhail)
2	1	Tournament UCC Rapid July 2025				Tournament UCC Rapid July 2025
		date 2025-07-08	rnd 3	type Rapid	result 1	date 2025-07-08	rnd 3	type Rapid	result 1
		Opponent Naidoo, L (Leon)				Opponent Naidoo, L (Leon)
3	1	Tournament UCC Rapid July 2025				Tournament UCC Rapid July 2025
		date 2025-07-08	rnd 1	type Rapid	result 1	date 2025-07-08	rnd 1	type Rapid	result 1
		Opponent Adams, J (Jessica)				Opponent Adams, J (Jessica)

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	Hall ,J (Joshua)	4	1	-212.5	3	0.5	-283.3	1	0.5	0	0	0	0
1	Hall ,J (Joshua)	4	1339.6	1127.1	3	1352	1056.3	1	1225.4	1339.6	0	0	0
2	Norris ,N (Nathan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Norris ,N (Nathan)	2	1345.2	1132.8	2	1342.2	1132.8	0	0	0	0	0	0
3	Douglas ,J (Jody)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Douglas ,J (Jody)	2	1246.7	1459.2	2	1246.1	1459.2	0	0	0	0	0	0
4	Ranjith ,A (Aishwarya)	2	1	0	2	1	0	0	0	0	0	0	0
4	Ranjith ,A (Aishwarya)	2	1472.4	1472.4	2	1468.6	1472.4	0	0	0	0	0	0
5	Coetzee ,S (Schalk)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Coetzee ,S (Schalk)	2	1529	1104	1	1545.5	1104	1	1426.4	1104	0	0	0
6	Schoeman ,D (Devan)	2	2	425	1	1	425	1	1	425	0	0	0
6	Schoeman ,D (Devan)	2	1306.7	1731.7	1	1322.8	1731.7	1	1271.3	1731.7	0	0	0
7	Mackay ,M (Mikhail)	2	2	425	0	0	0	2	2	425	0	0	0
7	Mackay ,M (Mikhail)	2	1156.3	1581.3	0	0	0	2	1120.5	1581.3	0	0	0
8	De Jager ,J (Jaeden)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	De Jager ,J (Jaeden)	1	1287.6	862.6	1	1275.8	862.6	0	0	0	0	0	0
9	Prins ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
9	Prins ,J (Joshua)	1	1314.8	1739.8	1	1269.6	1739.8	0	0	0	0	0	0
10	Swartz ,J (Jane)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Swartz ,J (Jane)	1	1426.7	1001.7	1	1406.3	1001.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Meyer, D (Dawid)

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