Chess South Africa Ratings Database

PLAYER PAGE

Personal

Raseroka, M (Marvin)

Chess SA id

1040133699

FIDE id

Date of birth

2004-09-08 (Adult)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1515.6	1243.2	1483.2	1200
Raw rating	1515.6	1243.2	1482.4	1200
Weighted rating	1515.4	1243.2	1483.2	1200
Weighted performance	0	0	0	0
Floor	1040.5	743.2	1048	700
K-factor	32	36	32	36
Min/Max rating change allowed	105.8	155.9	110.9	165.8
Highest rating	1540.5 2024-01-01	1423.7 2022-06-01	1548 2024-01-01	1200 2018-10-01
Highest raw rating	1540.5 2024-01-01	1243.2 2024-03-01	1548 2024-01-01	1200 2024-03-01
Highest weighted rating	1507.7 2025-08-01	1243.2 2024-06-01	1476.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1425.2 2022-06-01	1423.7 2022-06-01	1467.6 2024-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.5	0	0.3	0
New rating	1516.1	1243.2	1483.6	1200
Analysis
Rating	1515.6	1243.2	1483.2	1200
Raw rating	1515.6	1243.2	1482.4	1200
Weighted rating	1515.4	1243.2	1483.2
Weighted performance	0	0	0
K-factor	32	36	32	36
Floor	1040.5	743.2	1048	700
Max/Min rating change allowed	105.8	155.9	110.9	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	1515.6	1243.2	1482.4	1200
New weighted rating	1516.1	1243.2	1483.6	1200
New weighted performance	0	0	0	0
Temp new rating	1516.1	1243.2	1483.6	1200
Temp new rating +/-	0.5	0	0.3	0
Final new rating +/-	0.5	0	0.3	0
New rating	1516.1	1243.2	1483.6	1200
New K-factor	32	36	32	36
New floor	1040.5	743.2	1048	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	0	10
	0	0	0
	5	5	0
	0	0	0
History	15	5	10

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Male
Age group	Adult
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	15	10.5	70	170	1253	1423
Standard	5	3.5	70	170	1247	1417
Rapid	10	7	70	170	1256	1426
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1515.6	1243.2	1482.4	1200
2025-09-30	1515.6	1243.2	1482.4	1200
2025-09-01	1515.6	1243.2	1482.4	1200
2025-08-01	1515.6	1243.2	1482.4	1200
2025-07-01	1515.6	1243.2	1482.4	1200
2025-06-01	1515.6	1243.2	1482.4	1200
2025-05-01	1515.6	1243.2	1482.4	1200
2025-04-01	1515.6	1243.2	1482.4	1200
2025-03-01	1515.6	1243.2	1482.4	1200
2025-02-01	1515.6	1243.2	1482.4	1200
2025-01-01	1515.6	1243.2	1482.4	1200
2024-12-01	1515.6	1243.2	1482.4	1200
2024-11-01	1515.6	1243.2	1482.4	1200
2024-10-01	1515.6	1243.2	1482.4	1200
2024-09-01	1515.6	1243.2	1482.4	1200
2024-08-01	1515.6	1243.2	1482.4	1200
2024-07-01	1515.6	1243.2	1482.4	1200
2024-09-01	1515.6	1243.2	1482.4	1200
2024-05-01	1515.6	1243.2	1482.4	1200
2024-04-01	1515.6	1243.2	1482.4	1200
2024-03-01	1537.5	1243.2	1532	1200
2024-02-01	1540.5	1243.2	1548	1200
2024-01-01	1540.5	1243.2	1548	1200
2023-12-01	1235.5	1243.2	1200	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	Wits 1st Trials 2024	2024-03-16	2024-03-16	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	University of the Witwatersrand vs University of Johannesburg 2024	2024-02-24	2024-02-24	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
3	2022 Gauteng Schools Individual Chess Championship (U18 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament University of the Witwatersrand vs University of Johannesburg 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Voco, S (Siyabulela)				Opponent Gaainewe, T (Tshenolo)
2	3	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 1	type Standard	result 0.5	date 2022-06-18	rnd 3	type Standard	result 1
		Opponent Motsoari, K (Kabelo)				Opponent Pillay, K (Kyle)
3	2	Tournament Wits 1st Trials 2024				Tournament Wits 1st Trials 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-03-16	rnd 5	type Rapid	result 1
		Opponent Mahashe, A (Ayakha)				Opponent Moribane, D (Dikano)

#	Games	Start				End
1	3	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 1	type Standard	result 0.5	date 2022-06-18	rnd 3	type Standard	result 1
		Opponent Motsoari, K (Kabelo)				Opponent Pillay, K (Kyle)
2	1	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 5	type Standard	result 1	date 2022-06-18	rnd 5	type Standard	result 1
		Opponent Campbell, D (Deltrese)				Opponent Campbell, D (Deltrese)

#	Games	Start				End
1	4	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament University of the Witwatersrand vs University of Johannesburg 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Voco, S (Siyabulela)				Opponent Gaainewe, T (Tshenolo)
2	2	Tournament Wits 1st Trials 2024				Tournament Wits 1st Trials 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-03-16	rnd 5	type Rapid	result 1
		Opponent Mahashe, A (Ayakha)				Opponent Moribane, D (Dikano)
3	1	Tournament Wits 1st Trials 2024				Tournament Wits 1st Trials 2024
		date 2024-03-16	rnd 2	type Rapid	result 1	date 2024-03-16	rnd 2	type Rapid	result 1
		Opponent Bokgoshi, L (Lesley)				Opponent Bokgoshi, L (Lesley)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament University of the Witwatersrand vs University of Johannesburg 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Voco, S (Siyabulela)				Opponent Gaainewe, T (Tshenolo)
2	2	Tournament Wits 1st Trials 2024				Tournament Wits 1st Trials 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-03-16	rnd 5	type Rapid	result 1
		Opponent Mahashe, A (Ayakha)				Opponent Moribane, D (Dikano)
3	2	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-06-18	rnd 3	type Standard	result 1
		Opponent Lebyane, K (Kgonego)				Opponent Pillay, K (Kyle)

#	Games	Start				End
1	2	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-06-18	rnd 3	type Standard	result 1
		Opponent Lebyane, K (Kgonego)				Opponent Pillay, K (Kyle)
2	1	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 5	type Standard	result 1	date 2022-06-18	rnd 5	type Standard	result 1
		Opponent Campbell, D (Deltrese)				Opponent Campbell, D (Deltrese)

#	Games	Start				End
1	4	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament University of the Witwatersrand vs University of Johannesburg 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Voco, S (Siyabulela)				Opponent Gaainewe, T (Tshenolo)
2	2	Tournament Wits 1st Trials 2024				Tournament Wits 1st Trials 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-03-16	rnd 5	type Rapid	result 1
		Opponent Mahashe, A (Ayakha)				Opponent Moribane, D (Dikano)
3	1	Tournament Wits 1st Trials 2024				Tournament Wits 1st Trials 2024
		date 2024-03-16	rnd 2	type Rapid	result 1	date 2024-03-16	rnd 2	type Rapid	result 1
		Opponent Bokgoshi, L (Lesley)				Opponent Bokgoshi, L (Lesley)

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	Motsoari ,K (Kabelo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Motsoari ,K (Kabelo)	1	1283.7	1283.7	1	1284.3	1283.7	0	0	0	0	0	0
2	Lebyane ,K (Kgonego)	1	1	425	1	1	425	0	0	0	0	0	0
2	Lebyane ,K (Kgonego)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Campbell ,D (Deltrese)	1	1	425	1	1	425	0	0	0	0	0	0
3	Campbell ,D (Deltrese)	1	636.5	1061.5	1	649.8	1061.5	0	0	0	0	0	0
4	Oosthuizen ,MJ (Michal Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Oosthuizen ,MJ (Michal Jacobus)	1	1901.8	1476.8	1	1878.5	1476.8	0	0	0	0	0	0
5	Pillay ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
5	Pillay ,K (Kyle)	1	1212.9	1637.9	1	1214.8	1637.9	0	0	0	0	0	0
6	Moribane ,D (Dikano)	1	1	425	0	0	0	1	1	425	0	0	0
6	Moribane ,D (Dikano)	1	1447.9	1872.9	0	0	0	1	1200	1872.9	0	0	0
7	Matsebula ,S (Sfiso)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Matsebula ,S (Sfiso)	1	1309.3	884.3	0	0	0	1	1248	884.3	0	0	0
8	Voco ,S (Siyabulela)	1	1	425	0	0	0	1	1	425	0	0	0
8	Voco ,S (Siyabulela)	1	1235.2	1660.2	0	0	0	1	1200	1660.2	0	0	0
9	Mahashe ,A (Ayakha)	1	1	425	0	0	0	1	1	425	0	0	0
9	Mahashe ,A (Ayakha)	1	1193.5	1618.5	0	0	0	1	1157.9	1618.5	0	0	0
10	Bokgoshi ,L (Lesley)	1	1	425	0	0	0	1	1	425	0	0	0
10	Bokgoshi ,L (Lesley)	1	1271.7	1696.7	0	0	0	1	1174.1	1696.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Raseroka, M (Marvin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms