Chess South Africa Ratings Database

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Personal

Jacobs, N (Nicholas)

Chess SA id

1110131953

FIDE id

Date of birth

2011-06-18 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1197.5	1174.8	1230.8	1200
Raw rating	1197.5	1174.8	1230.8	1200
Weighted rating	1188.1	1169.9	1213.8	1200
Weighted performance	1046.7	0	1102.2	0
Floor	708.2	700	730.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.4	171.9	158.7	165.8
Highest rating	1208.2 2024-02-01	1200 2018-10-01	1241.5 2022-06-01	1200 2018-10-01
Highest raw rating	1208.2 2024-02-01	1200 2020-01-01	1230.8 2025-08-01	1200 2024-02-01
Highest weighted rating	1208.2 2024-05-01	1200 2018-10-01	1230 2024-05-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1241.5 2022-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1197.5	1174.8	1230.8	1200
Analysis
Rating	1197.5	1174.8	1230.8	1200
Raw rating	1197.5	1174.8	1230.8	1200
Weighted rating	1188.1	1169.9	1213.8
Weighted performance	1046.7	0	1102.2
K-factor	36	36	36	36
Floor	708.2	700	730.8	700
Max/Min rating change allowed	166.4	171.9	158.7	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	1197.5	1174.8	1230.8	1200
New weighted rating	1188.6	1170.4	1215	1200
New weighted performance	1046.3	0	1101.8	0
Temp new rating	1197.5	1174.8	1230.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1197.5	1174.8	1230.8	1200
New K-factor	36	36	36	36
New floor	708.2	700	730.8	700

Item	Main	Standard	Rapid
	0	0	0
	15	0	15
	19	10	9
	5	0	5
	13	0	13
	0	0	0
History	55	13	42

Games since
	Main 34	Standard 10		Rapid 24		Blitz 0
Gender	Male
Age group	U16
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1452		735		179
Male	1147		562		128
U16	236		120		30
U16 Male	185		90		21
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	15	7	46.67	-28.3	1224.4	1196.1
Standard	0	0	0	0	0	0
Rapid	15	7	46.67	-28.3	1224.4	1196.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	55	23.5	42.73	-61.8	1228.8	1167
Standard	13	5	38.46	-98.1	1252.8	1154.7
Rapid	42	18.5	44.05	-50.6	1221.4	1170.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1197.5	1174.8	1230.8	1200
2025-09-01	1197.5	1174.8	1230.8	1200
2025-08-01	1197.5	1174.8	1230.8	1200
2025-07-01	1186.6	1174.8	1210.4	1200
2025-06-01	1186.5	1174.8	1209.8	1200
2025-05-01	1188.6	1174.8	1213.1	1200
2025-04-01	1188.6	1174.8	1213.1	1200
2025-03-01	1188.6	1174.8	1213.1	1200
2025-02-01	1187.4	1174.8	1209	1200
2025-01-01	1165.3	1174.8	1157.3	1200
2024-12-01	1165.3	1174.8	1157.3	1200
2024-11-01	1198.5	1174.8	1218.5	1200
2024-10-01	1198.5	1174.8	1218.5	1200
2024-09-01	1198.5	1174.8	1218.5	1200
2024-08-01	1155.5	1116	1218.5	1200
2024-07-01	1155.5	1116	1218.5	1200
2024-06-01	1155.5	1116	1218.5	1200
2024-08-01	1208.2	1178.8	1230	1200
2024-04-01	1208.2	1178.8	1230	1200
2024-03-01	1208.2	1178.8	1230	1200
2024-02-01	1208.2	1178.8	1230	1200
2024-01-01	1208.2	1178.8	1230	1200
2023-12-01	1208.2	1178.8	1230	1200
2023-11-01	1208.2	1178.8	1230	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	Upper West Coast Top Schools 2025 (U15)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
2	Brenton Cupido West Coast Development Championship 2025 (U15 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
3	Upper West Coast Presrige 2025 (U15 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Upper West Coast Top Schools 2025 (U15)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
2	Brenton Cupido West Coast Development Championship 2025 (U15 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
3	Upper West Coast Presrige 2025 (U15 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
4	West Coast Grand Challange League 2024 (PS Champions)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
5	Pedro Booyse Top Schools Championships 2024 (U13)	2024-07-20	2024-07-20	Standard	West Coast (WCU)	5	4	3	Yes	Analysis
6	Bo-Weskus Skole Skaak Top Skole 2024 (O13)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
7	Western Cape PS Individuals Championship 2024 (U13 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	1	Yes	Analysis
8	Bo-Weskus Skole Prestige 2023 (O13 Seuns)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
9	West Coast Schools Chess Grand Challenge 2022 (PS Development)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
10	Bo-Weskus Top Skole 2022 (O11)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	4	2.5	Yes	Analysis
11	Bo Weskus Skole Skaak Prestige (O11 Seuns)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
12	Bo-Weskus Skole Prestige 2020 (O9 Seuns)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	3	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Cloete, S (Stan-Lee)				Opponent Thomson, A (Alexander)
2	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 3	type Rapid	result 0.5	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Engelbrecht, A (Adriaan)				Opponent Andrews, J (Juan-Lee)
3	2	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 4	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Fourie, S (Stefanus)				Opponent Diergaardt, M (Maczayn)

#	Games	Start				End
1	3	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Cloete, S (Stan-Lee)				Opponent Thomson, A (Alexander)
2	1	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Adendorff, C (Caradene)				Opponent Adendorff, C (Caradene)
3	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Skippers, G (Gerano)				Opponent Skippers, G (Gerano)

#	Games	Start				End
1	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 3	type Rapid	result 0.5	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Engelbrecht, A (Adriaan)				Opponent Andrews, J (Juan-Lee)
2	2	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 4	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Fourie, S (Stefanus)				Opponent Diergaardt, M (Maczayn)
3	2	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament Bo-Weskus Skole Prestige 2023
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 1	type Rapid	result 1
		Opponent Opperman, C (Caleb)				Opponent Verdoes, J (John-Paul)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Cloete, S (Stan-Lee)				Opponent Thomson, A (Alexander)
2	2	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 4	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Fourie, S (Stefanus)				Opponent Diergaardt, M (Maczayn)
3	2	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament Bo-Weskus Skole Prestige 2023
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 1	type Rapid	result 1
		Opponent Opperman, C (Caleb)				Opponent Verdoes, J (John-Paul)

#	Games	Start				End
1	3	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Cloete, S (Stan-Lee)				Opponent Thomson, A (Alexander)
2	1	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Adendorff, C (Caradene)				Opponent Adendorff, C (Caradene)
3	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Skippers, G (Gerano)				Opponent Skippers, G (Gerano)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 4	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Fourie, S (Stefanus)				Opponent Diergaardt, M (Maczayn)
2	2	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament Bo-Weskus Skole Prestige 2023
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 1	type Rapid	result 1
		Opponent Opperman, C (Caleb)				Opponent Verdoes, J (John-Paul)
3	2	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 4	type Rapid	result 1	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Zuse, S (Sasha)				Opponent Andrews, J (Juan-Lee)

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	Booysen ,C (Chadlin)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Booysen ,C (Chadlin)	2	1437.9	1012.9	0	0	0	2	1493.4	1012.9	0	0	0
2	Skippers ,P (Paul)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Skippers ,P (Paul)	2	1212.6	787.6	0	0	0	2	1188.2	787.6	0	0	0
3	Williams ,J (Jody)	1	1	425	1	1	425	0	0	0	0	0	0
3	Williams ,J (Jody)	1	1166.4	1591.4	1	1200	1591.4	0	0	0	0	0	0
4	Adendorff ,C (Caradene)	1	1	425	1	1	425	0	0	0	0	0	0
4	Adendorff ,C (Caradene)	1	1262.7	1687.7	1	1243.2	1687.7	0	0	0	0	0	0
5	Koopman ,V (Virat)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Koopman ,V (Virat)	1	1309.2	884.2	1	1244.8	884.2	0	0	0	0	0	0
6	Roux ,C (Charl)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Roux ,C (Charl)	1	1209.7	784.7	1	1200	784.7	0	0	0	0	0	0
7	Le Fleur ,C (Chiano)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Le Fleur ,C (Chiano)	1	1270.2	845.2	1	1200	845.2	0	0	0	0	0	0
8	Christians ,C (Code)	1	1	425	0	0	0	1	1	425	0	0	0
8	Christians ,C (Code)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Pieters ,A (Angelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Pieters ,A (Angelo)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Opperman ,C (Caleb)	1	1	425	0	0	0	1	1	425	0	0	0
10	Opperman ,C (Caleb)	1	1202	1627	0	0	0	1	1251.2	1627	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jacobs, N (Nicholas)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms