Chess South Africa Ratings Database

PLAYER PAGE

Personal

Hollenbach, S (Stiaan)

Chess SA id

1120192549

FIDE id

Date of birth

2012-09-21 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-18

Personal details last changed

1900-01-01

Junior GPX Games

14.5

Junior GPX Points

1273.7

Item	Main	Standard	Rapid	Blitz
Rating	1273.9	1226.5	1290.6	1200
Raw rating	1273.9	1226.5	1290.6	1200
Weighted rating	1249	1204.2	1273.7	1200
Weighted performance	1199.6	0	0	0
Floor	793.5	747	790.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.3	159.7	145.7	165.8
Highest rating	1293.5 2025-04-01	1247 2025-04-01	1359.8 2024-03-01	1200 2024-02-01
Highest raw rating	1293.5 2025-04-01	1247 2025-04-01	1290.6 2025-03-01	1200 2024-02-01
Highest weighted rating	1293.5 2024-05-01	1247 2024-02-01	1290.6 2024-10-01	1200 2024-02-01
Highest weighted performance	1269.9 2025-04-01	1200 2024-02-01	1359.8 2024-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1273.9	1226.5	1290.6	1200
Analysis
Rating	1273.9	1226.5	1290.6	1200
Raw rating	1273.9	1226.5	1290.6	1200
Weighted rating	1249	1204.2	1273.7
Weighted performance	1199.6	0	0
K-factor	36	36	36	36
Floor	793.5	747	790.6	700
Max/Min rating change allowed	149.3	159.7	145.7	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	1273.9	1226.5	1290.6	1200
New weighted rating	1252.2	1206.5	1276.3	1200
New weighted performance	1199.1	0	0	0
Temp new rating	1273.9	1226.5	1290.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1273.9	1226.5	1290.6	1200
New K-factor	36	36	36	36
New floor	793.5	747	790.6	700

Item	Main	Standard	Rapid
	0	0	0
	17	12	5
	16	6	10
	0	0	0
	0	0	0
	0	0	0
History	33	18	15

Games since
	Main 33	Standard 18		Rapid 15		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	17	10	58.82	75	1291.5	1366.5
Standard	12	6.5	54.17	35.4	1315.8	1351.2
Rapid	5	3.5	70	170	1233.3	1403.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	33	18	54.55	38.6	1278	1316.7
Standard	18	8.5	47.22	-23.6	1317.7	1294.1
Rapid	15	9.5	63.33	113.3	1230.4	1343.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1273.9	1226.5	1290.6	1200
2025-09-01	1273.9	1226.5	1290.6	1200
2025-08-01	1273.9	1226.5	1290.6	1200
2025-07-01	1273.9	1226.5	1290.6	1200
2025-06-01	1273.9	1226.5	1290.6	1200
2025-05-01	1293.5	1247	1290.6	1200
2025-04-01	1293.5	1247	1290.6	1200
2025-03-01	1241.2	1182.1	1290.6	1200
2025-02-01	1218.5	1181.8	1259	1200
2025-01-01	1218.5	1169.6	1259	1200
2024-12-01	1218.5	1169.6	1259	1200
2024-11-01	1218.5	1169.6	1259	1200
2024-10-01	1218.5	1169.6	1259	1200
2024-09-01	1218.5	1169.6	1259	1200
2024-08-01	1218.5	1169.6	1259	1200
2024-07-01	1218.5	1169.6	1259	1200
2024-06-01	1218.5	1169.6	1259	1200
2024-08-01	1228.7	1200	1259	1200
2024-04-01	1228.7	1200	1259	1200
2024-03-01	1210.8	1200	1221.2	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	West Coast Schools Chess Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	4.5	Yes	Analysis
3	Upper West Coast Presrige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	West Coast Schools Chess Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	4.5	Yes	Analysis
3	Upper West Coast Presrige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
4	Western Cape PS Individuals Championship 2024 (U13 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
5	West Coast Schools Chess Prestige Championships 2024 (U13 Boys)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
6	Bo-Weskus Skole Prestige 2024 (O13 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Western Cape PS Individuals Championship 2024				Tournament Upper West Coast Presrige 2025
		date 2024-05-05	rnd 6	type Standard	result 1	date 2025-02-22	rnd 4	type Rapid	result 0.5
		Opponent Louw, E (E-Jay)				Opponent Van Der Westhuizen, J (Javian)
2	4	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 0.5	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Maarman, D (Deoron)				Opponent Thomson, A (Alexander)
3	2	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 3	type Standard	result 0.5	date 2024-05-04	rnd 4	type Standard	result 0.5
		Opponent Fransman, E (Elzano)				Opponent Wehr, C (Corbin)

#	Games	Start				End
1	4	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 0.5	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Maarman, D (Deoron)				Opponent Thomson, A (Alexander)
2	2	Tournament Western Cape PS Individuals Championship 2024				Tournament West Coast Schools Chess Prestige 2025
		date 2024-05-05	rnd 6	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Louw, E (E-Jay)				Opponent Roman, M (M)
3	2	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 3	type Standard	result 0.5	date 2024-05-04	rnd 4	type Standard	result 0.5
		Opponent Fransman, E (Elzano)				Opponent Wehr, C (Corbin)

#	Games	Start				End
1	6	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Upper West Coast Presrige 2025
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 0.5
		Opponent Maarman, B (Blayden)				Opponent Van Der Westhuizen, J (Javian)
2	2	Tournament Bo-Weskus Skole Prestige 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Van Der Westhuizen, J (Javian)				Opponent Hope-Bailie, B (Bryce)
3	2	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Cloete, S (Stan-Lee)				Opponent Boois, J (Jp)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Western Cape PS Individuals Championship 2024				Tournament Upper West Coast Presrige 2025
		date 2024-05-05	rnd 6	type Standard	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Louw, E (E-Jay)				Opponent Maletta, S (Sherevitho)
2	3	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Tani, J (Jaylin)				Opponent Thomson, A (Alexander)
3	2	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2024-03-09	rnd 5	type Rapid	result 1
		Opponent Maarman, B (Blayden)				Opponent Koopman, V (Virat)

#	Games	Start				End
1	3	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Tani, J (Jaylin)				Opponent Thomson, A (Alexander)
2	2	Tournament Western Cape PS Individuals Championship 2024				Tournament West Coast Schools Chess Prestige 2025
		date 2024-05-05	rnd 6	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Louw, E (E-Jay)				Opponent Roman, M (M)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-18	rnd 5	type Standard	result 1
		Opponent Minnie, W (Wiaan)				Opponent Minnie, W (Wiaan)

#	Games	Start				End
1	5	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Upper West Coast Presrige 2025
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Maarman, B (Blayden)				Opponent Maletta, S (Sherevitho)
2	2	Tournament Bo-Weskus Skole Prestige 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Van Der Westhuizen, J (Javian)				Opponent Hope-Bailie, B (Bryce)
3	2	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Cloete, S (Stan-Lee)				Opponent Boois, J (Jp)

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	Kotze ,M (Maxlin Lee)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Kotze ,M (Maxlin Lee)	2	1410.3	985.3	2	1340.1	985.3	0	0	0	0	0	0
2	Fransman ,E (Elzano)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
2	Fransman ,E (Elzano)	2	1258.8	1046.3	1	1200	1258.8	1	1269.4	833.8	0	0	0
3	Tani ,J (Jaylin)	2	2	425	1	1	425	1	1	425	0	0	0
3	Tani ,J (Jaylin)	2	1206.9	1631.9	1	1200	1631.9	1	1200	1631.9	0	0	0
4	Van Der Westhuizen ,J (Javian)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
4	Van Der Westhuizen ,J (Javian)	2	1198.8	1411.2	0	0	0	2	1197.8	1411.2	0	0	0
5	Hope-Bailie ,B (Bryce)	2	1	0	0	0	0	2	1	0	0	0	0
5	Hope-Bailie ,B (Bryce)	2	1203.6	1203.6	0	0	0	2	1204.8	1203.6	0	0	0
6	Dirks ,R (Ryan)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Dirks ,R (Ryan)	2	1241.1	816.1	0	0	0	2	1324.1	816.1	0	0	0
7	Thomson ,A (Alexander)	1	1	425	1	1	425	0	0	0	0	0	0
7	Thomson ,A (Alexander)	1	1329.9	1754.9	1	1237.9	1754.9	0	0	0	0	0	0
8	Visser ,M (Meljeanio)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Visser ,M (Meljeanio)	1	1415.3	990.3	1	1340.6	990.3	0	0	0	0	0	0
9	Els ,J (Josua)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Els ,J (Josua)	1	1320.1	895.1	1	1192.8	895.1	0	0	0	0	0	0
10	Maarman ,D (Deoron)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Maarman ,D (Deoron)	1	1229.6	1229.6	1	1200	1229.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Hollenbach, S (Stiaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms