Chess South Africa Ratings Database

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Personal

Bezuidenhoudt, M (Marlo)

Chess SA id

1130140211

FIDE id

Date of birth

2013-07-30 (U14)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

2025-09-15

Junior GPX Games

54.5

Junior GPX Points

1292.6

Item	Main	Standard	Rapid	Blitz
Rating	1454.1	1446	1382.7	1200
Raw rating	1439.2	1417.9	1382.7	1200
Weighted rating	1454.1	1446	1313.9	1200
Weighted performance	1284.7	1304.8	1295.4	0
Floor	1037.6	1001.2	882.7	700
K-factor	32	32	36	36
Min/Max rating change allowed	117.9	121.6	127.8	165.8
Highest rating	1537.6 2025-04-01	1501.2 2025-04-01	1382.7 2025-05-05	1200 2018-10-01
Highest raw rating	1537.6 2025-04-01	1501.2 2025-04-01	1382.7 2025-05-05	1200 2024-02-01
Highest weighted rating	1453.4 2025-09-30	1446.7 2025-09-30	1286.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1537.6 2025-05-05	1501.2 2024-09-01	1382.7 2023-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.5	-0.9	0	0
New rating	1454.6	1445.1	1382.7	1200
Analysis
Rating	1454.1	1446	1382.7	1200
Raw rating	1439.2	1417.9	1382.7	1200
Weighted rating	1454.1	1446	1313.9
Weighted performance	1284.7	1304.8	1295.4
K-factor	32	32	36	36
Floor	1037.6	1001.2	882.7	700
Max/Min rating change allowed	117.9	121.6	127.8	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	1439.2	1417.9	1382.7	1200
New weighted rating	1454.6	1445.1	1322.1	1200
New weighted performance	1277	1296.9	1287.2	0
Temp new rating	1454.6	1445.1	1382.7	1200
Temp new rating +/-	0.5	-0.9	0	0
Final new rating +/-	0.5	-0.9	0	0
New rating	1454.6	1445.1	1382.7	1200
New K-factor	32	32	36	36
New floor	1037.6	1001.2	882.7	700

Item	Main	Standard	Rapid
	0	0	0
	51	34	17
	73	61	12
	48	43	5
	10	10	0
	0	0	0
History	182	148	34

Games since
	Main 129	Standard 100		Rapid 29		Blitz 0
Gender	M
Age group	U14
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1644		568		47
M	21		12		1
U14	244		78		10
U14 M	5		3		1
Standard
	RSA		Province		Region
Overall	1623		597		51
M	19		11		1
U14	241		79		8
U14 M	4		3		1
Rapid
	RSA		Province		Region
Overall	611		103		10
M	7		4		1
U14	119		14		4
U14 M	1		1		1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U14	-1		-1		-1
U14 M	-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	51	33.5	65.69	133.3	1337.8	1471.2
Standard	34	20.5	60.29	87.5	1358.5	1446
Rapid	17	13	76.47	225	1296.5	1521.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	182	113	62.09	102.7	1302.3	1405
Standard	148	90.5	61.15	94.8	1300.8	1395.5
Rapid	34	22.5	66.18	137.5	1308.8	1446.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1439.2	1417.9	1382.7	1200
2025-09-30	1439.2	1417.9	1382.7	1200
2025-09-01	1467.4	1448	1382.7	1200
2025-08-01	1467.4	1448	1382.7	1200
2025-07-01	1498.9	1486	1382.7	1200
2025-06-01	1529.3	1501.2	1382.7	1200
2025-05-01	1529.3	1501.2	1382.7	1200
2025-04-01	1537.6	1501.2	1366	1200
2025-03-01	1416.1	1421	1247.4	1200
2025-02-01	1400.2	1404.1	1247.4	1200
2025-01-01	1397.8	1402.2	1247.4	1200
2024-12-01	1444.1	1454.4	1247.4	1200
2024-11-01	1442.2	1454.4	1217.5	1200
2024-10-01	1462.4	1481.9	1217.5	1200
2024-09-01	1421.5	1451.8	1217.5	1200
2024-08-01	1421.5	1451.8	1217.5	1200
2024-07-01	1450.3	1451.8	1227.6	1200
2024-09-01	1420	1436.7	1227.6	1200
2024-05-01	1420	1436.7	1227.6	1200
2024-04-01	1333.9	1325.8	1227.6	1200
2024-03-01	1365	1352.8	1227.6	1200
2024-02-01	1365	1352.8	1227.6	1200
2024-01-01	1368	1350.6	1227.6	1200
2023-12-01	1368	1350.6	1227.6	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	Laerskool Eligwa Open 20 Sept 2025 (D)	2025-09-20	2025-09-20	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
2	Eureka Chess Open 26 July 2025 (A)	2025-07-26	2025-07-26	Standard	Sedibeng (GSV)	5	4	0	Yes	Analysis
3	LS Vryheidsmonument Chess Open 21 Jun 2025 (D)	2025-06-21	2025-06-21	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	HS Driehoek Chess Open 2025 (D)	2025-06-14	2025-06-14	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
5	HS Overvaal Rapid 12 Apr 2025 (D)	2025-04-12	2025-04-12	Rapid	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
6	Sebokeng Chess Rapid 21 Mar 2025 (C)	2025-03-21	2025-03-21	Rapid	Sedibeng (GSV)	6	6	6	Yes	Analysis
7	Destinata Rapid Open 025 (D)	2025-03-15	2025-03-15	Rapid	Sedibeng (GSV)	6	6	3.5	Yes	Analysis
8	Hoerskool Drie Riviere Open 08 March 2025 (D)	2025-03-08	2025-03-08	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
9	Laer Volkskool Open 15 Feb 2025 (D)	2025-02-15	2025-02-15	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
10	Afrikaans High School Open 08 Feb 2025 (D)	2025-02-08	2025-02-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Laerskool Eligwa Open 20 Sept 2025 (D)	2025-09-20	2025-09-20	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
2	Eureka Chess Open 26 July 2025 (A)	2025-07-26	2025-07-26	Standard	Sedibeng (GSV)	5	4	0	Yes	Analysis
3	LS Vryheidsmonument Chess Open 21 Jun 2025 (D)	2025-06-21	2025-06-21	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	HS Driehoek Chess Open 2025 (D)	2025-06-14	2025-06-14	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
5	HS Overvaal Rapid 12 Apr 2025 (D)	2025-04-12	2025-04-12	Rapid	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
6	Sebokeng Chess Rapid 21 Mar 2025 (C)	2025-03-21	2025-03-21	Rapid	Sedibeng (GSV)	6	6	6	Yes	Analysis
7	Destinata Rapid Open 025 (D)	2025-03-15	2025-03-15	Rapid	Sedibeng (GSV)	6	6	3.5	Yes	Analysis
8	Hoerskool Drie Riviere Open 08 March 2025 (D)	2025-03-08	2025-03-08	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
9	Laer Volkskool Open 15 Feb 2025 (D)	2025-02-15	2025-02-15	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
10	Afrikaans High School Open 08 Feb 2025 (D)	2025-02-08	2025-02-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
11	Gauteng Inter-Region at UJ 2024 (U12 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	0	Yes	Analysis
12	Laerskool Midvaal Rapid 16 Nov 2024 (D)	2024-11-16	2024-11-16	Rapid	Sedibeng (GSV)	5	5	3	Yes	Analysis
13	NWU Vaal Chess Open 12 Oct 2024 (D)	2024-10-12	2024-10-12	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
14	Kings Gambit Chess Open 14 Sept 2024 (D)	2024-09-14	2024-09-14	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
15	Sedibeng Chess Open 07 Sept 24 (D)	2024-09-07	2024-09-07	Standard	Sedibeng (GSV)	5	4	2.5	Yes	Analysis
16	North School Primary Chess Open 2024 (D)	2024-08-31	2024-08-31	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
17	Midvaal Winter Classic 13 July 2024 (E)	2024-07-13	2024-07-13	Rapid	Sedibeng (GSV)	7	7	3.5	Yes	Analysis
18	AG Visser Open 2024 (D)	2024-06-08	2024-06-08	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
19	Hoerskool Overvaal Chess Open 2024 (D)	2024-04-20	2024-04-20	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
20	Vaalpark Primary Chess Open 2024 (D)	2024-04-13	2024-04-13	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
21	HS Drie Riviere Chess Open Section 2024 (D)	2024-03-09	2024-03-09	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
22	Valia's Open 2024 (D)	2024-03-02	2024-03-02	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
23	NG Kerk Vanderbijlpark Suid 2024 (D)	2024-02-24	2024-02-24	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
24	Laerskool Midvaal Chess Open Section 2024 (D)	2024-02-10	2024-02-10	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
25	2024 Gauteng Inter-Region Chess Championship (U12B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
26	Queens Gambit Chess Open 2023 (D)	2023-11-25	2023-11-25	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
27	NWU Vaal Open 2023 (D)	2023-10-14	2023-10-14	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
28	Dr Pieter Hangelbroek Rapid 2023 (C)	2023-10-28	2023-10-28	Rapid	Sedibeng (GSV)	5	5	3	Yes	Analysis
29	NG Kerk Vanderbijlpark Suid Open 2023 (D)	2023-08-26	2023-08-26	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
30	Eureka Open 2023 (F)	2023-07-29	2023-07-29	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
31	Overvaal Open 2023 (D)	2023-04-15	2023-04-15	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
32	Hoerskool Drie Riviere Open 2023 (E)	2023-03-11	2023-03-11	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis
33	Heidelberg Open 2023 (D)	2023-02-04	2023-02-04	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
34	AG Visser Open 2023 (C)	2023-02-18	2023-02-18	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
35	Laerkool Midvaal Chess Open 2023 (E)	2023-01-28	2023-01-28	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
36	Eureka Open 2022 (G+H)	2022-07-30	2022-07-30	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
37	LS Vryheidsmonument Chess Open 2022 (D)	2022-05-07	2022-05-07	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis

#	Games	Start				End
1	12	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Destinata Rapid Open 025
		date 2025-02-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 2	type Rapid	result 1
		Opponent Botha, S (Shadette)				Opponent Emanuel, C (Caitlin)
2	10	Tournament Laerkool Midvaal Chess Open 2023				Tournament Heidelberg Open 2023
		date 2023-01-28	rnd 1	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Kauffmann, P (Paityn)				Opponent Mocke, K (Kimika)
3	8	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament HS Overvaal Rapid 12 Apr 2025
		date 2025-03-21	rnd 1	type Rapid	result 1	date 2025-04-12	rnd 2	type Rapid	result 0.5
		Opponent Khoza, P (Phumlani)				Opponent Booysen, Z (Zian)

#	Games	Start				End
1	12	Tournament Laer Volkskool Open 15 Feb 2025				Tournament HS Driehoek Chess Open 2025
		date 2025-02-15	rnd 1	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 0.5
		Opponent Botha, S (Shadette)				Opponent Nyane, T (Tlholo)
2	10	Tournament Laerkool Midvaal Chess Open 2023				Tournament Heidelberg Open 2023
		date 2023-01-28	rnd 1	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Kauffmann, P (Paityn)				Opponent Mocke, K (Kimika)
3	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament Laerskool Midvaal Chess Open Section 2024
		date 2024-01-14	rnd 4	type Standard	result 1	date 2024-02-10	rnd 5	type Standard	result 1
		Opponent Deulkar, R (Ronit)				Opponent Letele, K (Katleho)

#	Games	Start				End
1	8	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament HS Overvaal Rapid 12 Apr 2025
		date 2025-03-21	rnd 1	type Rapid	result 1	date 2025-04-12	rnd 2	type Rapid	result 0.5
		Opponent Khoza, P (Phumlani)				Opponent Booysen, Z (Zian)
2	5	Tournament Laerskool Midvaal Rapid 16 Nov 2024				Tournament Destinata Rapid Open 025
		date 2024-11-16	rnd 3	type Rapid	result 1	date 2025-03-15	rnd 2	type Rapid	result 1
		Opponent Swarts, C (Ciara)				Opponent Emanuel, C (Caitlin)
3	4	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 1	type Rapid	result 1	date 2023-10-28	rnd 4	type Rapid	result 0.5
		Opponent Viljoen, S (Shenique)				Opponent Kemp, J (Jowan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Destinata Rapid Open 025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 2	type Rapid	result 1
		Opponent Buchebner, M (Mikayla)				Opponent Emanuel, C (Caitlin)
2	7	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament HS Overvaal Rapid 12 Apr 2025
		date 2025-03-21	rnd 1	type Rapid	result 1	date 2025-04-12	rnd 1	type Rapid	result 1
		Opponent Khoza, P (Phumlani)				Opponent Nhlapo, M (Mpilo)
3	4	Tournament Midvaal Winter Classic 13 July 2024				Tournament North School Primary Chess Open 2024
		date 2024-07-13	rnd 6	type Rapid	result 1	date 2024-08-31	rnd 2	type Standard	result 1
		Opponent Le Roux, M (Meiring)				Opponent Mohapi, L (Lerato)

#	Games	Start				End
1	9	Tournament Laer Volkskool Open 15 Feb 2025				Tournament HS Driehoek Chess Open 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Buchebner, M (Mikayla)				Opponent Tsiane, T (Tebogo)
2	4	Tournament Hoerskool Overvaal Chess Open 2024				Tournament AG Visser Open 2024
		date 2024-04-20	rnd 4	type Standard	result 1	date 2024-06-08	rnd 2	type Standard	result 1
		Opponent Schwartz, J (Jordan Alexander)				Opponent Blignaut, A (Alma)
3	4	Tournament Vaalpark Primary Chess Open 2024				Tournament Hoerskool Overvaal Chess Open 2024
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-20	rnd 2	type Standard	result 1
		Opponent Mothakama, M (Morwesi)				Opponent Mutasa, A (Adrian Tafara)

#	Games	Start				End
1	7	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament HS Overvaal Rapid 12 Apr 2025
		date 2025-03-21	rnd 1	type Rapid	result 1	date 2025-04-12	rnd 1	type Rapid	result 1
		Opponent Khoza, P (Phumlani)				Opponent Nhlapo, M (Mpilo)
2	5	Tournament Laerskool Midvaal Rapid 16 Nov 2024				Tournament Destinata Rapid Open 025
		date 2024-11-16	rnd 3	type Rapid	result 1	date 2025-03-15	rnd 2	type Rapid	result 1
		Opponent Swarts, C (Ciara)				Opponent Emanuel, C (Caitlin)
3	2	Tournament HS Overvaal Rapid 12 Apr 2025				Tournament HS Overvaal Rapid 12 Apr 2025
		date 2025-04-12	rnd 4	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Viviers, W (Wiaan)				Opponent Tsiane, T (Tebogo)

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	Campher ,H (Hannah)	5	1	-255	5	1	-255	0	0	0	0	0	0
1	Campher ,H (Hannah)	5	1292.4	1037.4	5	1302.8	1037.4	0	0	0	0	0	0
2	Van Der Merwe ,W (Willem)	5	2.5	0	4	1.5	-106.2	1	1	425	0	0	0
2	Van Der Merwe ,W (Willem)	5	1289.5	1289.5	4	1289.5	1183.3	1	1200	1714.5	0	0	0
3	Myburgh ,V (Vaughn)	5	3	85	4	3	212.5	1	0	-425	0	0	0
3	Myburgh ,V (Vaughn)	5	1352.4	1437.4	4	1345.7	1564.9	1	1200	927.4	0	0	0
4	Emanuel ,C (Caitlin)	5	2.5	0	3	1	-141.7	2	1.5	212.5	0	0	0
4	Emanuel ,C (Caitlin)	5	1364.9	1364.9	3	1338.2	1223.2	2	1286.3	1577.4	0	0	0
5	Wagner ,E (Elona)	5	2	-85	3	1.5	0	2	0.5	-212.5	0	0	0
5	Wagner ,E (Elona)	5	1450.9	1365.9	3	1448	1450.9	2	1213.6	1238.4	0	0	0
6	Du Toit ,M (Monika)	4	4	425	4	4	425	0	0	0	0	0	0
6	Du Toit ,M (Monika)	4	1241.2	1666.2	4	1240.7	1666.2	0	0	0	0	0	0
7	Nagel ,D (Divan)	4	2	0	4	2	0	0	0	0	0	0	0
7	Nagel ,D (Divan)	4	1473.2	1473.2	4	1469.7	1473.2	0	0	0	0	0	0
8	Buchebner ,M (Mikayla)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
8	Buchebner ,M (Mikayla)	4	1281.2	1493.7	4	1282.1	1493.7	0	0	0	0	0	0
9	Sampson ,C (Cadon)	4	3	212.5	3	3	425	1	0	-425	0	0	0
9	Sampson ,C (Cadon)	4	1325.5	1538	3	1306.9	1750.5	1	1200	900.5	0	0	0
10	Le Roux ,M (Meiring)	4	3	212.5	3	2	141.7	1	1	425	0	0	0
10	Le Roux ,M (Meiring)	4	1236.6	1449.1	3	1241.2	1378.3	1	1200	1661.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Bezuidenhoudt, M (Marlo)

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Last 24 raw ratings

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Top 3 Streaks

Top 10 opponents most often played

Norms