Chess South Africa Ratings Database

PLAYER PAGE

Personal

Meyer, D (David)

Chess SA id

1110138157

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

2024-10-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1273.5	1214.8	1223.6	1200
Raw rating	1273.5	1214.8	1223.6	1200
Weighted rating	1247.6	1206.1	1203.4	1200
Weighted performance	1162.6	1023	0	0
Floor	773.5	714.8	723.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.3	162.4	160.3	165.8
Highest rating	1315.9 2024-11-01	1217.2 2024-07-01	1223.6 2024-11-01	1200 2018-10-01
Highest raw rating	1273.5 2025-02-01	1214.8 2024-08-01	1223.6 2024-11-01	1200 2024-02-01
Highest weighted rating	1273.5 2018-10-01	1214.8 2018-10-01	1223.6 2018-10-01	1200 2018-10-01
Highest weighted performance	1315.9 2024-11-01	1217.2 2024-07-01	1211.8 2024-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1273.5	1214.8	1223.6	1200
Analysis
Rating	1273.5	1214.8	1223.6	1200
Raw rating	1273.5	1214.8	1223.6	1200
Weighted rating	1247.6	1206.1	1203.4
Weighted performance	1162.6	1023	0
K-factor	36	36	36	36
Floor	773.5	714.8	723.6	700
Max/Min rating change allowed	149.3	162.4	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	1273.5	1214.8	1223.6	1200
New weighted rating	1252.3	1208.3	1206.5	1200
New weighted performance	1162.1	1022.6	0	0
Temp new rating	1273.5	1214.8	1223.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1273.5	1214.8	1223.6	1200
New K-factor	36	36	36	36
New floor	773.5	714.8	723.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	33	23	10
	20	20	0
	10	5	5
	0	0	0
History	63	48	15

Games since
	Main 33	Standard 23		Rapid 10		Blitz 0
Gender	Male
Age group	U16
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
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	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	63	27	42.86	-60.7	1253.7	1193
Standard	48	20	41.67	-70.8	1225.7	1154.9
Rapid	15	7	46.67	-28.3	1343.4	1315.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1273.5	1214.8	1223.6	1200
2025-09-01	1273.5	1214.8	1223.6	1200
2025-08-01	1273.5	1214.8	1223.6	1200
2025-07-01	1273.5	1214.8	1223.6	1200
2025-06-01	1273.5	1214.8	1223.6	1200
2025-05-01	1273.5	1214.8	1223.6	1200
2025-04-01	1273.5	1214.8	1223.6	1200
2025-03-01	1273.5	1214.8	1223.6	1200
2025-02-01	1273.5	1214.8	1223.6	1200
2025-01-01	1273.5	1214.8	1223.6	1200
2024-12-01	1273.5	1214.8	1223.6	1200
2024-11-01	1273.5	1214.8	1223.6	1200
2024-10-01	1204.7	1214.8	1146	1200
2024-09-01	1204.7	1214.8	1146	1200
2024-08-01	1204.7	1214.8	1146	1200
2024-07-01	1176.5	1183.2	1146	1200
2024-06-01	1176.5	1183.2	1146	1200
2024-08-01	1143	1150	1146	1200
2024-04-01	1156.3	1167.6	1146	1200
2024-03-01	1156.3	1167.6	1146	1200
2024-02-01	1107.2	1104.8	1146	1200
2024-01-01	1107.2	1104.8	1146	1200
2023-12-01	1107.2	1104.8	1146	1200
2023-11-01	1107.2	1104.8	1146	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	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
2	NMBCU Top Schools 2024 (Senior Primary)	2024-10-12	2024-10-12	Rapid	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
3	NMBCU Trials 4 2024 (U14)	2024-07-12	2024-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
4	NMBCU Trial 3 2024 (U14)	2024-05-10	2024-05-11	Standard	Nelson Mandela Bay (ENM)	6	5	2.5	Yes	Analysis
5	NMBCU Trials 2 2024 (U14)	2024-04-12	2024-04-13	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
6	NMBCU Trials 1 2024 (U14)	2024-02-16	2024-02-16	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
7	NMBCU Closed 2023 (U14)	2023-08-11	2023-08-12	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
8	NMBCU Trial 4 2023 (U20+Open)	2023-07-28	2023-07-29	Standard	Nelson Mandela Bay (ENM)	5	0	0	No	Analysis
9	NMBCU Trial 4 2023 (U14)	2023-07-28	2023-07-29	Standard	Nelson Mandela Bay (ENM)	6	4	3	Yes	Analysis
10	EP Trials 3 2023 (U14)	2023-05-05	2023-05-06	Standard	Nelson Mandela Bay (ENM)	6	4	1	Yes	Analysis
11	NMB 2nd Trials 2023 (U14)	2023-03-24	2023-03-25	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
12	George-Suid Senior Skaaktoernooi 2022	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	1	Yes	Analysis
13	Pearson Chess Festival 2022 (B)	2022-02-25	2022-02-26	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament NMBCU Trials 4 2024				Tournament NMBCU Trials 4 2024
		date 2024-07-13	rnd 3	type Standard	result 0.5	date 2024-07-13	rnd 5	type Standard	result 1
		Opponent Heneke, R (Ruan)				Opponent Norris, N (Nathan)
2	3	Tournament NMBCU Trial 3 2024				Tournament NMBCU Trials 4 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-07-12	rnd 1	type Standard	result 0.5
		Opponent Henn, R (Robert)				Opponent Ranjith, A (Aishwarya)
3	3	Tournament NMBCU Trial 4 2023				Tournament NMBCU Trial 4 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Tsinine, F (Fisokuhle)				Opponent Fairley, R (Ryan)

#	Games	Start				End
1	3	Tournament NMBCU Trials 4 2024				Tournament NMBCU Trials 4 2024
		date 2024-07-13	rnd 3	type Standard	result 0.5	date 2024-07-13	rnd 5	type Standard	result 1
		Opponent Heneke, R (Ruan)				Opponent Norris, N (Nathan)
2	3	Tournament NMBCU Trial 3 2024				Tournament NMBCU Trials 4 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-07-12	rnd 1	type Standard	result 0.5
		Opponent Henn, R (Robert)				Opponent Ranjith, A (Aishwarya)
3	3	Tournament NMBCU Trial 4 2023				Tournament NMBCU Trial 4 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Tsinine, F (Fisokuhle)				Opponent Fairley, R (Ryan)

#	Games	Start				End
1	2	Tournament NMBCU Top Schools 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 1	type Rapid	result 1
		Opponent Rossouw, T (Tyler)				Opponent Meyer, I (Isabella)
2	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 3	type Rapid	result 1
		Opponent Banda, B (Benjamin)				Opponent Burgess, N (Nayvon)
3	1	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Sampson, E (Eejay)				Opponent Sampson, E (Eejay)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament NMBCU Trial 4 2023				Tournament NMBCU Trial 4 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Tsinine, F (Fisokuhle)				Opponent Fairley, R (Ryan)
2	2	Tournament NMBCU Top Schools 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 1	type Rapid	result 1
		Opponent Rossouw, T (Tyler)				Opponent Meyer, I (Isabella)
3	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 3	type Rapid	result 1
		Opponent Banda, B (Benjamin)				Opponent Burgess, N (Nayvon)

#	Games	Start				End
1	3	Tournament NMBCU Trial 4 2023				Tournament NMBCU Trial 4 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Tsinine, F (Fisokuhle)				Opponent Fairley, R (Ryan)
2	2	Tournament NMBCU Trial 3 2024				Tournament NMBCU Trial 3 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-05-11	rnd 6	type Standard	result 1
		Opponent Henn, R (Robert)				Opponent Norris, N (Nathan)
3	2	Tournament NMBCU Trials 1 2024				Tournament NMBCU Trials 1 2024
		date 2024-02-16	rnd 1	type Standard	result 1	date 2024-02-16	rnd 2	type Standard	result 1
		Opponent Van Greunen, M (Melaney)				Opponent Kilian, S (Skyler)

#	Games	Start				End
1	2	Tournament NMBCU Top Schools 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 1	type Rapid	result 1
		Opponent Rossouw, T (Tyler)				Opponent Meyer, I (Isabella)
2	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 3	type Rapid	result 1
		Opponent Banda, B (Benjamin)				Opponent Burgess, N (Nayvon)
3	1	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Sampson, E (Eejay)				Opponent Sampson, E (Eejay)

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	Norris ,N (Nathan)	4	2	0	4	2	0	0	0	0	0	0	0
1	Norris ,N (Nathan)	4	1316.4	1316.4	4	1315.6	1316.4	0	0	0	0	0	0
2	Ngcwabe ,U (Uyivile)	2	2	425	2	2	425	0	0	0	0	0	0
2	Ngcwabe ,U (Uyivile)	2	1042.7	1467.7	2	1023	1467.7	0	0	0	0	0	0
3	Van Greunen ,M (Melaney)	2	1	0	2	1	0	0	0	0	0	0	0
3	Van Greunen ,M (Melaney)	2	1222.4	1222.4	2	1246.1	1222.4	0	0	0	0	0	0
4	Allers ,C (Cuan)	2	1	0	2	1	0	0	0	0	0	0	0
4	Allers ,C (Cuan)	2	1127.5	1127.5	2	1115.8	1127.5	0	0	0	0	0	0
5	Fenner ,C (Cole)	2	1	0	2	1	0	0	0	0	0	0	0
5	Fenner ,C (Cole)	2	1290.8	1290.8	2	1294.7	1290.8	0	0	0	0	0	0
6	Coetzee ,S (Samual)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Coetzee ,S (Samual)	2	1241.7	816.7	2	1248	816.7	0	0	0	0	0	0
7	Fairley ,R (Ryan)	2	2	425	2	2	425	0	0	0	0	0	0
7	Fairley ,R (Ryan)	2	1164.8	1589.8	2	1163.4	1589.8	0	0	0	0	0	0
8	Liddle ,T (Tiano)	2	1	0	2	1	0	0	0	0	0	0	0
8	Liddle ,T (Tiano)	2	1106.8	1106.8	2	1092	1106.8	0	0	0	0	0	0
9	De Jager ,J (Jaeden)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	De Jager ,J (Jaeden)	2	1251.5	826.5	2	1261.7	826.5	0	0	0	0	0	0
10	Smith ,A (Andre)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Smith ,A (Andre)	2	1234.9	809.9	2	1239.4	809.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Meyer, D (David)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms