Chess South Africa Ratings Database

PLAYER PAGE

Personal

Weyers, M (Marco)

Chess SA id

1140137747

FIDE id

Date of birth

2014-08-29 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-11

Personal details last changed

1900-01-01

Junior GPX Games

18.8

Junior GPX Points

1075

Item	Main	Standard	Rapid	Blitz
Rating	1321.1	1269.5	1319	1200
Raw rating	1321.1	1269.5	1312.3	1200
Weighted rating	1315.1	1266.8	1319	1200
Weighted performance	1189.4	1079.5	1210.7	0
Floor	831.1	769.5	842.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	139.5	150.2	141.3	165.8
Highest rating	1331.1 2024-08-01	1269.5 2025-03-01	1342.1 2024-08-01	1200 2018-10-01
Highest raw rating	1331.1 2024-08-01	1269.5 2025-03-01	1342.1 2024-08-01	1200 2024-02-01
Highest weighted rating	1331.1 2025-07-01	1265 2025-08-01	1342.1 2025-07-01	1200 2018-10-01
Highest weighted performance	1302 2024-03-01	1263.2 2024-03-01	1330.2 2024-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.1	0
New rating	1321.1	1269.5	1319	1200
Analysis
Rating	1321.1	1269.5	1319	1200
Raw rating	1321.1	1269.5	1312.3	1200
Weighted rating	1315.1	1266.8	1319
Weighted performance	1189.4	1079.5	1210.7
K-factor	36	36	36	36
Floor	831.1	769.5	842.1	700
Max/Min rating change allowed	139.5	150.2	141.3	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	1321.1	1269.5	1312.3	1200
New weighted rating	1315.9	1267.3	1319	1200
New weighted performance	1182.2	1072.1	1203.3	0
Temp new rating	1321.1	1269.5	1319	1200
Temp new rating +/-	0	0	-0.1	0
Final new rating +/-	0	0	-0.1	0
New rating	1321.1	1269.5	1319	1200
New K-factor	36	36	36	36
New floor	831.1	769.5	842.1	700

Item	Main	Standard	Rapid
	0	0	0
	31	6	25
	40	17	23
	54	17	37
	17	6	11
	0	0	0
History	142	46	96

Games since
	Main 71	Standard 23		Rapid 48		Blitz 0
Gender	Male
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3066		1000		419
Male	2407		744		329
U12	458		154		53
U12 Male	326		102		42
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	949		480		212
Male	777		390		186
U12	158		91		39
U12 Male	113		62		32
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	31	16	51.61	13.7	1296.4	1310.1
Standard	6	3	50	0	1322.8	1322.8
Rapid	25	13	52	17	1290.1	1307.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	142	75.5	53.17	26.9	1259.5	1286.4
Standard	46	22.5	48.91	-9.2	1288.6	1279.4
Rapid	96	53	55.21	44.3	1245.5	1289.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1321.1	1269.5	1312.3	1200
2025-09-30	1312.3	1269.5	1315.2	1200
2025-09-01	1312.3	1269.5	1315.2	1200
2025-08-01	1312.3	1269.5	1315.2	1200
2025-07-01	1319.9	1269.5	1323.6	1200
2025-06-01	1319.9	1269.5	1323.6	1200
2025-05-01	1319.9	1269.5	1323.6	1200
2025-04-01	1319.9	1269.5	1323.6	1200
2025-03-01	1319.9	1269.5	1323.6	1200
2025-02-01	1308.9	1261	1317.3	1200
2025-01-01	1308.9	1261	1317.3	1200
2024-12-01	1308.9	1261	1317.3	1200
2024-11-01	1308.9	1261	1317.3	1200
2024-10-01	1316.5	1261	1342.1	1200
2024-09-01	1331.1	1268.2	1342.1	1200
2024-08-01	1331.1	1268.2	1342.1	1200
2024-07-01	1312.1	1268.2	1311.5	1200
2024-09-01	1312.1	1268.2	1311.5	1200
2024-05-01	1312.1	1268.2	1311.5	1200
2024-04-01	1312.1	1268.2	1311.5	1200
2024-03-01	1297.9	1259.2	1299.3	1200
2024-02-01	1276.4	1245.2	1265.8	1200
2024-01-01	1276.4	1245.2	1265.8	1200
2023-12-01	1276.4	1245.2	1265.8	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	UCT Open Chess Championship 2025 (U12)	2025-10-11	2025-10-11	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
2	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
3	Cape of Good Hope Open 2025 (U12)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
4	Laerskool Welgemoed Rapid 2025 (U12)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
5	2025 District Central Schools Chess Individual Trials (U11 Open)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	UCT Open Chess Championship 2025 (U12)	2025-10-11	2025-10-11	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
2	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
3	Cape of Good Hope Open 2025 (U12)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
4	Laerskool Welgemoed Rapid 2025 (U12)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
5	2025 District Central Schools Chess Individual Trials (U11 Open)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
6	Laerskool Welgemoed Rapid 2024 (U12)	2024-10-19	2024-10-19	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
7	Western Cape Top Schools Championship 2024 (U11 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	2	Yes	Analysis
8	CT Metro Central District Top Schools 2024 (U11 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
9	Chas Everitt and MHI Attorneys Rapid 2024 (U12)	2024-03-09	2024-03-09	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
10	Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
11	CT Metro Central District Schools Chess Individuals Trials 2024 (U11 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
12	Cape of Good Hope Open Chess Tournament 2024 (U10)	2024-02-17	2024-02-17	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
13	Western Cape Top Schools 2023 (U9 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
14	Curro Durbanville Chess Open Rapid 2023 (U10)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
15	Cape Winelands Open 2023 (U10)	2023-07-23	2023-07-23	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
16	GPCA Rapid 2023 (U10)	2023-06-24	2023-06-24	Rapid	Cape Town (WCT)	7	6	4	Yes	Analysis
17	Western Cape PS Individuals 2023 (U9 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
18	Steinitz Open 2023 (U10)	2023-05-27	2023-05-27	Rapid	Cape Town (WCT)	5	5	2.5	Yes	Analysis
19	Cape Town Open 2023 (U10)	2023-03-25	2023-03-25	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
20	Cape Town Metro Schools Chess Closed Individuals 2023 (U9 Boys)	2023-03-04	2023-03-04	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
21	Central District School Trials 2023 (U9 Boys)	2023-02-04	2023-02-04	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
22	Cape of Good Hope Open 2023 (U10)	2023-01-28	2023-01-28	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis
23	Kenridge Rapid 2022 (U10)	2022-11-05	2022-11-05	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis
24	Stellenberg Chess Championship 2022 (U10)	2022-06-25	2022-06-25	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
25	Western Province Open 2022 (U10)	2022-02-26	2022-02-27	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament CT Metro Central District Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-27	rnd 2	type Rapid	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Du Preez, Z (Zolani)				Opponent Pienaar, T (Talitha)
2	3	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Buchner, C (Chris)				Opponent Peters, R (Ross)
3	3	Tournament Western Cape Top Schools 2023				Tournament CT Metro Central District Schools Chess Individuals Trials 2024
		date 2023-09-03	rnd 5	type Standard	result 0.5	date 2024-02-03	rnd 1	type Standard	result 1
		Opponent Morrison, C (Charlie)				Opponent Phillips, S (Seth)

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2023				Tournament CT Metro Central District Schools Chess Individuals Trials 2024
		date 2023-09-03	rnd 5	type Standard	result 0.5	date 2024-02-03	rnd 1	type Standard	result 1
		Opponent Morrison, C (Charlie)				Opponent Phillips, S (Seth)
2	2	Tournament 2025 District Central Schools Chess Individual Trials				Tournament 2025 District Central Schools Chess Individual Trials
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Gifford, I (Isaac)				Opponent Nogaga, O (Owethu)
3	2	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-03	rnd 4	type Standard	result 1	date 2024-03-03	rnd 5	type Standard	result 1
		Opponent Chuang, P (Pacey)				Opponent Grove, T (Tyler)

#	Games	Start				End
1	5	Tournament CT Metro Central District Top Schools 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-07-27	rnd 2	type Rapid	result 1	date 2024-10-19	rnd 1	type Rapid	result 1
		Opponent Du Preez, Z (Zolani)				Opponent Harrington, F (Finn)
2	3	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Buchner, C (Chris)				Opponent Peters, R (Ross)
3	3	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament Chas Everitt and MHI Attorneys Rapid 2024
		date 2024-02-17	rnd 6	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Chapela, K (Kai)				Opponent Kruger, L (Luca)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament CT Metro Central District Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-27	rnd 2	type Rapid	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Du Preez, Z (Zolani)				Opponent Pienaar, T (Talitha)
2	3	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Buchner, C (Chris)				Opponent Peters, R (Ross)
3	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Visagie, B (Benjamin)				Opponent Faria, A (Adam)

#	Games	Start				End
1	2	Tournament 2025 District Central Schools Chess Individual Trials				Tournament 2025 District Central Schools Chess Individual Trials
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Gifford, I (Isaac)				Opponent Nogaga, O (Owethu)
2	2	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-03	rnd 4	type Standard	result 1	date 2024-03-03	rnd 5	type Standard	result 1
		Opponent Chuang, P (Pacey)				Opponent Grove, T (Tyler)
3	2	Tournament Western Cape Top Schools 2023				Tournament CT Metro Central District Schools Chess Individuals Trials 2024
		date 2023-09-03	rnd 6	type Standard	result 1	date 2024-02-03	rnd 1	type Standard	result 1
		Opponent Van Der Bank, R (Recailinn)				Opponent Phillips, S (Seth)

#	Games	Start				End
1	5	Tournament CT Metro Central District Top Schools 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-07-27	rnd 2	type Rapid	result 1	date 2024-10-19	rnd 1	type Rapid	result 1
		Opponent Du Preez, Z (Zolani)				Opponent Harrington, F (Finn)
2	3	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Buchner, C (Chris)				Opponent Peters, R (Ross)
3	3	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament Chas Everitt and MHI Attorneys Rapid 2024
		date 2024-02-17	rnd 6	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Chapela, K (Kai)				Opponent Kruger, L (Luca)

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	Nogaga ,O (Owethu)	4	1	-212.5	1	1	425	3	0	-425	0	0	0
1	Nogaga ,O (Owethu)	4	1292.5	1080	1	1257	1717.5	3	1332.5	867.5	0	0	0
2	Sher ,E (Evan)	4	1	-212.5	1	0	-425	3	1	-141.7	0	0	0
2	Sher ,E (Evan)	4	1338.3	1125.8	1	1291.9	913.3	3	1356	1196.6	0	0	0
3	Somai ,J (Jhash)	3	2	141.7	0	0	0	3	2	141.7	0	0	0
3	Somai ,J (Jhash)	3	1203.1	1344.8	0	0	0	3	1256.8	1344.8	0	0	0
4	Louw ,L (Lukas)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Louw ,L (Lukas)	2	1496.2	1071.2	2	1472	1071.2	0	0	0	0	0	0
5	Whyatt ,B (Benji)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Whyatt ,B (Benji)	2	1442.7	1017.7	2	1402.4	1017.7	0	0	0	0	0	0
6	Zenda ,K (Khumo)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
6	Zenda ,K (Khumo)	2	1266.7	1054.2	1	1200	841.7	1	1343.5	1266.7	0	0	0
7	Michaelides ,A (Alexander)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Michaelides ,A (Alexander)	2	1259	834	1	1253.2	834	1	1200	834	0	0	0
8	Harrington ,F (Finn)	2	2	425	0	0	0	2	2	425	0	0	0
8	Harrington ,F (Finn)	2	1291.3	1716.3	0	0	0	2	1281.4	1716.3	0	0	0
9	Van Der Merwe ,S (Schalk Wolf)	2	0	-425	0	0	0	2	0	-425	0	0	0
9	Van Der Merwe ,S (Schalk Wolf)	2	1451	1026	0	0	0	2	1492.6	1026	0	0	0
10	Faria ,A (Adam)	2	1	0	0	0	0	2	1	0	0	0	0
10	Faria ,A (Adam)	2	1214.8	1214.8	0	0	0	2	1206.5	1214.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Weyers, M (Marco)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms