Chess South Africa Ratings Database

PLAYER PAGE

Personal

Marinus, M (Madison)

Chess SA id

2130142256

FIDE id

Date of birth

2013-04-21 (U14)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-11-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1431.6	1363.3	1471.3	1135
Raw rating	1431.6	1363.3	1471.2	1135
Weighted rating	1395.9	1359.9	1412.7	1128.5
Weighted performance	1399.2	1266.1	1471.3	0
Floor	931.6	892.4	971.2	700
K-factor	32	36	32	36
Min/Max rating change allowed	119.2	131.4	112.7	181.9
Highest rating	1431.6 2025-11-30	1401.4 2024-09-01	1488.5 2025-11-30	1200 2018-10-01
Highest raw rating	1431.6 2025-11-30	1392.4 2025-04-01	1471.2 2025-11-30	1200 2024-02-01
Highest weighted rating	1390.5 2025-11-30	1351 2025-09-30	1405.7 2025-11-30	1200 2018-10-01
Highest weighted performance	1415.1 2025-11-30	1401.4 2024-09-01	1488.5 2025-11-30	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.1	0
New rating	1431.6	1363.3	1471.2	1135
Analysis
Rating	1431.6	1363.3	1471.3	1135
Raw rating	1431.6	1363.3	1471.2	1135
Weighted rating	1395.9	1359.9	1412.7
Weighted performance	1399.2	1266.1	1471.3
K-factor	32	36	32	36
Floor	931.6	892.4	971.2	700
Max/Min rating change allowed	119.2	131.4	112.7	181.9
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	1431.6	1363.3	1471.2	1135
New weighted rating	1400.7	1361.9	1419.1	1129.1
New weighted performance	1389.7	1257.2	1461.1	0
Temp new rating	1431.6	1363.3	1471.2	1135
Temp new rating +/-	0	0	-0.1	0
Final new rating +/-	0	0	-0.1	0
New rating	1431.6	1363.3	1471.2	1135
New K-factor	32	36	32	36
New floor	931.6	892.4	971.2	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	40	22	18	0
	62	16	22	24
	31	16	15	0
	4	0	4	0
	0	0	0	0
History	137	54	59	24

Games since
	Main 102	Standard 38		Rapid 40		Blitz 24
Gender	Female
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1867		574		43
Female	288		103		8
U14	287		95		7
U14 Female	66		26		2
Standard
	RSA		Province		Region
Overall	2496		705		38
Female	450		164		11
U14	432		124		6
U14 Female	106		41		3
Rapid
	RSA		Province		Region
Overall	262		123		25
Female	17		11		6
U14	33		19		5
U14 Female	5		4		2
Blitz
	RSA		Province		Region
Overall	580		204		19
Female	65		23		4
U14	62		19		3
U14 Female	14		6		2


	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	40	28	70	170	1280.3	1450.3
Standard	22	13.5	61.36	96.6	1285.4	1382
Rapid	18	14.5	80.56	259.7	1274.1	1533.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	137	78.5	57.3	62	1270.9	1332.9
Standard	54	31.5	58.33	70.8	1290.5	1361.4
Rapid	59	39	66.1	136.9	1259.3	1396.2
Blitz	24	8	33.33	-141.7	1255.1	1113.5

Date	Main	Standard	Rapid	Blitz
2026-01-01	1431.6	1363.3	1471.2	1135
2025-11-30	1431.6	1363.3	1471.2	1135
2025-11-01	1414.5	1363.3	1442.4	1135
2025-09-30	1414.5	1363.3	1442.4	1135
2025-09-01	1407.3	1350	1442.4	1135
2025-08-01	1401.7	1350	1435.2	1135
2025-07-01	1376	1350	1393.6	1135
2025-06-01	1376	1350	1393.6	1135
2025-05-01	1408.4	1392.4	1393.6	1135
2025-04-01	1408.4	1392.4	1393.6	1135
2025-03-01	1397.8	1386.4	1393.6	1135
2025-02-01	1388.3	1386.4	1374.8	1134.6
2025-01-01	1388.3	1386.4	1374.8	1106.8
2024-12-01	1388.3	1386.4	1374.8	1106.8
2024-11-01	1388.3	1386.4	1374.8	1106.8
2024-10-01	1388.3	1386.4	1374.8	1106.8
2024-09-01	1353.6	1322	1374.8	1106.8
2024-11-01	1374.6	1322	1402.6	1106.8
2024-07-01	1374.6	1322	1402.6	1106.8
2024-06-01	1374.6	1322	1402.6	1106.8
2024-05-01	1246.9	1218	1317.1	1086.6
2024-04-01	1266.4	1218	1325.4	1157.9
2024-03-01	1267.3	1218	1319.7	1157.9
2024-02-01	1252.8	1218	1294.9	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	West Coast Schools Chess Grand Challenge League 2025 (PS Super)	2025-11-08	2025-11-08	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
2	Western Cape Schools - Top Schools 2025 (U13)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	3	Yes	Analysis
3	Pedro Booyse Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
4	Lower West Coast Top Schools 2025 (U13)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	4	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	West Coast And Mykonos Open 2025 (U14)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
7	West Coast Schools Chess Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	4.5	Yes	Analysis
8	Lower West Coast Prestige 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
9	Western Cape Top Schools Championship 2024 (U11 Girls)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
10	Pedro Booyse Top Schools Championships 2024 (U11 Girls)	2024-08-03	2024-08-03	Rapid	West Coast (WCU)	6	3	1	Yes	Analysis
11	Deep Blue CC May Blitz 2024	2024-05-22	2024-05-22	Blitz	West Coast (WCU)	7	7	3	Yes	Analysis
12	West Coast & Mykonos Open 2024 (U12)	2024-05-18	2024-05-18	Standard	West Coast (WCU)	5	5	4	Yes	Analysis
13	Lower West Top Schools 2024 (U13)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
14	Western Cape PS Individuals Championship 2024 (U11 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
15	Deep Blue Chess Club April Blitz 2024	2024-04-24	2024-04-24	Blitz	West Coast (WCU)	7	6	1	Yes	Analysis
16	Deep Blue Open 2024 (Development)	2024-04-13	2024-04-13	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
17	Deep Blue March Blitz 2024	2024-03-27	2024-03-27	Blitz	West Coast (WCU)	5	5	2	Yes	Analysis
18	West Coast Schools Chess Prestige Championships 2024 (U11 Girls)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
19	Lower West Coast Schools Chess Prestige 2024 (U11 Girls)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
20	Deep Blue February Blitz Juniors 2024	2024-02-28	2024-02-28	Blitz	West Coast (WCU)	7	6	2	Yes	Analysis
21	Western Cape Top Schools 2023 (U11 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
22	CW Top Schools 2023 (U12)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
23	Pedro Booyse Top Schools Round 2 2023 (U11)	2023-08-22	2023-08-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
24	Pedro Booyse Top Schools 2023 (U11)	2023-07-29	2023-07-29	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
25	Western Cape PS Individuals 2023 (U11 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
26	Lower West Coast Primary Schools Prestige Championships 2023 (U11 Girls)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
27	Onder-Weskus Top Skole 2022 (O11+O13 Meisies)	2022-06-04	2022-06-04	Rapid	West Coast (WCU)	6	4	0.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Western Cape Schools Individual Championship 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-05-18	rnd 5	type Standard	result 0.5	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Swartz, A (Ashan)				Opponent Oliphant, R (Relebohile)
2	8	Tournament Western Cape PS Individuals Championship 2024				Tournament West Coast & Mykonos Open 2024
		date 2024-05-05	rnd 5	type Standard	result 0.5	date 2024-05-18	rnd 1	type Standard	result 1
		Opponent Pretorius, S (Sylvie)				Opponent Khoza, L (Lwandle)
3	4	Tournament West Coast And Mykonos Open 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-03	rnd 4	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 0.5
		Opponent Salmoen, N (Nephi)				Opponent Barnard, M (Maxine)

#	Games	Start				End
1	7	Tournament West Coast & Mykonos Open 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-08-30	rnd 4	type Standard	result 1
		Opponent Swarts, C (Ciano)				Opponent Kersouw, E (Emily)
2	4	Tournament West Coast And Mykonos Open 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-03	rnd 4	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 0.5
		Opponent Salmoen, N (Nephi)				Opponent Barnard, M (Maxine)
3	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Benjamin, E (Entwan)				Opponent Weng, I (Ivan)

#	Games	Start				End
1	7	Tournament Lower West Coast Prestige 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Snyders, J (Jadie Leigh)				Opponent Oliphant, R (Relebohile)
2	6	Tournament Lower West Top Schools 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 2	type Rapid	result 1
		Opponent Williams, J (Jody)				Opponent Sterkse, A (Angelique)
3	6	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Smith, J (Jesmain)				Opponent Daniels, K (Kimlynne)

#	Games	Start				End
1	1	Tournament Deep Blue CC May Blitz 2024				Tournament Deep Blue CC May Blitz 2024
		date 2024-05-22	rnd 7	type Blitz	result 1	date 2024-05-22	rnd 7	type Blitz	result 1
		Opponent Ellman, A (Andries)				Opponent Ellman, A (Andries)
2	1	Tournament Deep Blue CC May Blitz 2024				Tournament Deep Blue CC May Blitz 2024
		date 2024-05-22	rnd 4	type Blitz	result 1	date 2024-05-22	rnd 4	type Blitz	result 1
		Opponent Kujinga, T (Tawanayasha)				Opponent Kujinga, T (Tawanayasha)
3	1	Tournament Deep Blue CC May Blitz 2024				Tournament Deep Blue CC May Blitz 2024
		date 2024-05-22	rnd 1	type Blitz	result 1	date 2024-05-22	rnd 1	type Blitz	result 1
		Opponent Khosa, L (Lwandle)				Opponent Khosa, L (Lwandle)

#	Games	Start				End
1	7	Tournament Western Cape Schools Individual Championship 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Augustyn, C (Chante)				Opponent Oliphant, R (Relebohile)
2	7	Tournament Western Cape PS Individuals Championship 2024				Tournament West Coast & Mykonos Open 2024
		date 2024-05-05	rnd 6	type Standard	result 1	date 2024-05-18	rnd 1	type Standard	result 1
		Opponent Albertyn, A (Aliyah)				Opponent Khoza, L (Lwandle)
3	4	Tournament West Coast & Mykonos Open 2024				Tournament Deep Blue CC May Blitz 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-05-22	rnd 1	type Blitz	result 1
		Opponent Swarts, C (Ciano)				Opponent Khosa, L (Lwandle)

#	Games	Start				End
1	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Benjamin, E (Entwan)				Opponent Weng, I (Ivan)
2	3	Tournament West Coast And Mykonos Open 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-03	rnd 4	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Salmoen, N (Nephi)				Opponent Johnson, M (Melanique)
3	3	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast And Mykonos Open 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-05-02	rnd 1	type Standard	result 1
		Opponent Bruiners, T (Tiffany)				Opponent Horse, M (Mikyle)

#	Games	Start				End
1	7	Tournament Lower West Coast Prestige 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Snyders, J (Jadie Leigh)				Opponent Oliphant, R (Relebohile)
2	6	Tournament Lower West Top Schools 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 2	type Rapid	result 1
		Opponent Williams, J (Jody)				Opponent Sterkse, A (Angelique)
3	4	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Smith, J (Jesmain)				Opponent Hendricks, N (Naylah)

#	Games	Start				End
1	1	Tournament Deep Blue CC May Blitz 2024				Tournament Deep Blue CC May Blitz 2024
		date 2024-05-22	rnd 7	type Blitz	result 1	date 2024-05-22	rnd 7	type Blitz	result 1
		Opponent Ellman, A (Andries)				Opponent Ellman, A (Andries)
2	1	Tournament Deep Blue CC May Blitz 2024				Tournament Deep Blue CC May Blitz 2024
		date 2024-05-22	rnd 4	type Blitz	result 1	date 2024-05-22	rnd 4	type Blitz	result 1
		Opponent Kujinga, T (Tawanayasha)				Opponent Kujinga, T (Tawanayasha)
3	1	Tournament Deep Blue CC May Blitz 2024				Tournament Deep Blue CC May Blitz 2024
		date 2024-05-22	rnd 1	type Blitz	result 1	date 2024-05-22	rnd 1	type Blitz	result 1
		Opponent Khosa, L (Lwandle)				Opponent Khosa, L (Lwandle)

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	Steyn ,S (Samantha)	4	3	212.5	2	2	425	2	1	0	0	0	0
1	Steyn ,S (Samantha)	4	1188.5	1401	2	1202.8	1613.5	2	1166.9	1188.5	0	0	0
2	Swartz ,A (Ashan)	4	2	0	2	1.5	212.5	2	0.5	-212.5	0	0	0
2	Swartz ,A (Ashan)	4	1248.2	1248.2	2	1196.9	1460.7	2	1264.2	1035.7	0	0	0
3	Kujinga ,T (Tawananyasha)	4	1	-212.5	0	0	0	2	0	-425	2	1	0
3	Kujinga ,T (Tawananyasha)	4	1410.2	1197.7	0	0	0	2	1404.4	985.2	2	1237.8	1410.2
4	Johnson ,M (Melanique)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Johnson ,M (Melanique)	3	1251.2	1392.9	3	1199.7	1392.9	0	0	0	0	0	0
5	Benjamin ,E (Entwan)	3	2	141.7	1	1	425	2	1	0	0	0	0
5	Benjamin ,E (Entwan)	3	1400.7	1542.3	1	1289.6	1825.7	2	1423.3	1400.7	0	0	0
6	Sterkste ,A (Angelique)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
6	Sterkste ,A (Angelique)	3	1253.2	1111.5	1	1174.1	828.2	2	1334.3	1253.2	0	0	0
7	Noble ,A (Andrew)	3	0	-425	0	0	0	3	0	-425	0	0	0
7	Noble ,A (Andrew)	3	1527.8	1102.8	0	0	0	3	1526.9	1102.8	0	0	0
8	Siebritz ,N (Noelle)	3	0	-425	0	0	0	1	0	-425	2	0	-425
8	Siebritz ,N (Noelle)	3	1113.8	688.8	0	0	0	1	1145.7	688.8	2	1141.3	688.8
9	Stoffberg ,M (Mikaeel)	3	1	-141.7	0	0	0	0	0	0	3	1	-141.7
9	Stoffberg ,M (Mikaeel)	3	1242.3	1100.6	0	0	0	0	0	0	3	1224.6	1100.6
10	Ellman ,A (Anne-Belle)	3	0	-425	0	0	0	0	0	0	3	0	-425
10	Ellman ,A (Anne-Belle)	3	1399.9	974.9	0	0	0	0	0	0	3	1290.9	974.9

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Marinus, M (Madison)

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