Chess South Africa Ratings Database

PLAYER PAGE

Personal

Geyser, M (Marnu)

Chess SA id

1150144080

FIDE id

Date of birth

2015-06-16 (U12)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1297.8

Item	Main	Standard	Rapid	Blitz
Rating	1181	1184.3	1200	1200
Raw rating	1181	1184.3	1200	1200
Weighted rating	1159.8	1157.7	1200	1200
Weighted performance	1039.9	1035.4	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.4	169.6	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1181	1184.3	1200	1200
Analysis
Rating	1181	1184.3	1200	1200
Raw rating	1181	1184.3	1200	1200
Weighted rating	1159.8	1157.7	1200
Weighted performance	1039.9	1035.4	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	170.4	169.6	165.8	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	1181	1184.3	1200	1200
New weighted rating	1162.3	1160.8	1200	1200
New weighted performance	1039.4	1035	0	0
Temp new rating	1181	1184.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1181	1184.3	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	10	10
	0	0
	18	18
	4	4
	0	0
History	32	32

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
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	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
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	10	6	60	85	1189.9	1274.9
Standard	10	6	60	85	1189.9	1274.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	13	40.62	-79.7	1211.8	1132.1
Standard	32	13	40.62	-79.7	1211.8	1132.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1181	1184.3	1200	1200
2025-09-01	1181	1184.3	1200	1200
2025-08-01	1181	1184.3	1200	1200
2025-07-01	1181	1184.3	1200	1200
2025-06-01	1181	1184.3	1200	1200
2025-05-01	1181	1184.3	1200	1200
2025-04-01	1181	1184.3	1200	1200
2025-03-01	1181	1184.3	1200	1200
2025-02-01	1134.2	1125.6	1200	1200
2025-01-01	1134.2	1125.6	1200	1200
2024-12-01	1134.2	1125.6	1200	1200
2024-11-01	1134.2	1125.6	1200	1200
2024-10-01	1134.2	1125.6	1200	1200
2024-09-01	1134.2	1125.6	1200	1200
2024-08-01	1134.2	1125.6	1200	1200
2024-07-01	1134.2	1125.6	1200	1200
2024-06-01	1134.2	1125.6	1200	1200
2024-08-01	1134.2	1125.6	1200	1200
2024-04-01	1134.2	1125.6	1200	1200
2024-03-01	1134.2	1125.6	1200	1200
2024-02-01	1134.2	1125.6	1200	1200
2024-01-01	1134.2	1125.6	1200	1200
2023-12-01	1134.2	1125.6	1200	1200
2023-11-01	1134.2	1125.6	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	Penryn 2025 (C)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	Uplands Chess Tournament 2025 (E)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Penryn 2025 (C)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	Uplands Chess Tournament 2025 (E)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
3	Bojanala's Battle Of Mount Cambridge 2023 (Cener Pawns)	2023-09-16	2023-09-16	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
4	Bojanala's Spring Cleaning 2023 (Center Pawns)	2023-08-26	2023-08-26	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
5	Olienpark - 2nd One for the Ages 2023 (U10)	2023-05-13	2023-05-13	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
6	Schoemies Kings & Queens 2023 (U10)	2023-03-18	2023-03-18	Standard	Bojanala Platina (NBR)	5	3	0.5	Yes	Analysis
7	Bojanala Chess Federation Clash of Schools 2022 (PS Development Juniors)	2022-07-23	2022-07-23	Standard	Bojanala Platina (NBR)	4	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Bojanala's Battle Of Mount Cambridge 2023				Tournament Bojanala's Battle Of Mount Cambridge 2023
		date 2023-09-16	rnd 2	type Standard	result 0.5	date 2023-09-16	rnd 4	type Standard	result 0.5
		Opponent Van Aswegen, E (Eben)				Opponent Tungwane, T (Thoane Goabaone)
2	2	Tournament Penryn 2025				Tournament Penryn 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Lombard, J (Jessica)				Opponent Mukokanduku, M (Michael)
3	2	Tournament Uplands Chess Tournament 2025				Tournament Uplands Chess Tournament 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Sibiya, N (Ntsako Chantel)				Opponent Saayman, M (Migael)

#	Games	Start				End
1	3	Tournament Bojanala's Battle Of Mount Cambridge 2023				Tournament Bojanala's Battle Of Mount Cambridge 2023
		date 2023-09-16	rnd 2	type Standard	result 0.5	date 2023-09-16	rnd 4	type Standard	result 0.5
		Opponent Van Aswegen, E (Eben)				Opponent Tungwane, T (Thoane Goabaone)
2	2	Tournament Penryn 2025				Tournament Penryn 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Lombard, J (Jessica)				Opponent Mukokanduku, M (Michael)
3	2	Tournament Uplands Chess Tournament 2025				Tournament Uplands Chess Tournament 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Sibiya, N (Ntsako Chantel)				Opponent Saayman, M (Migael)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Penryn 2025				Tournament Penryn 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Lombard, J (Jessica)				Opponent Mukokanduku, M (Michael)
2	2	Tournament Uplands Chess Tournament 2025				Tournament Uplands Chess Tournament 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Sibiya, N (Ntsako Chantel)				Opponent Saayman, M (Migael)
3	2	Tournament Bojanala's Spring Cleaning 2023				Tournament Bojanala's Spring Cleaning 2023
		date 2023-08-26	rnd 2	type Standard	result 1	date 2023-08-26	rnd 3	type Standard	result 1
		Opponent Brumskine, W (Willow)				Opponent Zwane, K (Koketso)

#	Games	Start				End
1	2	Tournament Penryn 2025				Tournament Penryn 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Lombard, J (Jessica)				Opponent Mukokanduku, M (Michael)
2	2	Tournament Uplands Chess Tournament 2025				Tournament Uplands Chess Tournament 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Sibiya, N (Ntsako Chantel)				Opponent Saayman, M (Migael)
3	2	Tournament Bojanala's Spring Cleaning 2023				Tournament Bojanala's Spring Cleaning 2023
		date 2023-08-26	rnd 2	type Standard	result 1	date 2023-08-26	rnd 3	type Standard	result 1
		Opponent Brumskine, W (Willow)				Opponent Zwane, K (Koketso)

No games found.

#	Games	Start				End

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	Du Toit ,A (Aiden)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Du Toit ,A (Aiden)	2	1296.6	871.6	2	1268.7	871.6	0	0	0	0	0	0
2	Raputsoa ,B (Bohlale)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Raputsoa ,B (Bohlale)	2	1453.2	1028.2	2	1452.4	1028.2	0	0	0	0	0	0
3	De Villiers ,L (Leo)	1	1	425	1	1	425	0	0	0	0	0	0
3	De Villiers ,L (Leo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	De Villiers ,O (Owen)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	De Villiers ,O (Owen)	1	1183.1	1183.1	1	1179.2	1183.1	0	0	0	0	0	0
5	Sibiya ,NC (Ntsako Chantel)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sibiya ,NC (Ntsako Chantel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mukokanduku ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mukokanduku ,M (Michael)	1	1174.5	1599.5	1	1150.4	1599.5	0	0	0	0	0	0
7	Moyo ,A (Amelia)	1	1	425	1	1	425	0	0	0	0	0	0
7	Moyo ,A (Amelia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Molefe ,R (Refilwe)	1	1	425	1	1	425	0	0	0	0	0	0
8	Molefe ,R (Refilwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Diswaai ,P (Phatsimo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Diswaai ,P (Phatsimo)	1	1256.8	831.8	1	1264.9	831.8	0	0	0	0	0	0
10	Sengfeng ,TG (Thoane Goabaone)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Sengfeng ,TG (Thoane Goabaone)	1	1176	1176	1	1171.5	1176	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Geyser, M (Marnu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms