Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kilroe-Smith, I (Isabel)

Chess SA id

207078017

FIDE id

Date of birth

2007-06-11 (U20)

Gender

Female

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	1160	1121.4	1168.3	635.2
Raw rating	1159.5	1121.4	1167.4	635.2
Weighted rating	1160	1120.9	1168.3	635.2
Weighted performance	824	789.7	807.4	0
Floor	736.2	718.8	672.8	500
K-factor	36	36	40	40
Min/Max rating change allowed	175.7	185.5	173.7	370.8
Highest rating	1236.2 2022-08-01	1218.8 2022-08-01	1200 2018-02-01	1201.2 2018-02-01
Highest raw rating	1236.2 2022-08-01	1218.8 2022-08-01	1172.8 2024-03-01	635.2 2024-03-01
Highest weighted rating	1236.2 2023-08-01	1218.8 2024-11-01	1172.8 2024-11-01	635.2 2024-11-01
Highest weighted performance	1215.2 2020-02-01	1200 2018-02-01	1200 2018-02-01	1201.2 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0	0	-0.1	0
New rating	1159.9	1121.4	1168.1	635.2
Analysis
Rating	1160	1121.4	1168.3	635.2
Raw rating	1159.5	1121.4	1167.4	635.2
Weighted rating	1160	1120.9	1168.3
Weighted performance	824	789.7	807.4
K-factor	36	36	40	40
Floor	736.2	718.8	672.8	500
Max/Min rating change allowed	175.7	185.5	173.7	370.8
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	1159.5	1121.4	1167.4	635.2
New weighted rating	1159.9	1121	1168.1	635.2
New weighted performance	817.6	783.2	800.3	0
Temp new rating	1159.9	1121.4	1168.1	635.2
Temp new rating +/-	-0	0	-0.1	0
Final new rating +/-	-0	0	-0.1	0
New rating	1159.9	1121.4	1168.1	635.2
New K-factor	36	36	40	40
New floor	736.2	718.8	672.8	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	3	0	3	0
	4	0	4	0
	35	27	8	0
	18	9	9	0
	0	0	0	0
History	154	87	54	13

Games since
	Main 7	Standard 0		Rapid 7		Blitz 0
Gender	Female
Age group	U20
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-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	3	1	33.33	-141.7	1191.3	1049.6
Standard	0	0	0	0	0	0
Rapid	3	1	33.33	-141.7	1191.3	1049.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	129	69.5	53.88	32.9	1142.4	1175.3
Standard	77	41.5	53.9	33.1	1121.6	1154.7
Rapid	44	24	54.55	38.6	1181.8	1220.4
Blitz	8	4	50	0	1125.8	1125.8

Date	Main	Standard	Rapid	Blitz
2025-11-01	1159.5	1121.4	1167.4	635.2
2025-09-30	1159.5	1121.4	1167.4	635.2
2025-09-01	1159.5	1121.4	1167.4	635.2
2025-08-01	1159.5	1121.4	1167.4	635.2
2025-07-01	1161.8	1121.4	1169.1	635.2
2025-06-01	1161.8	1121.4	1169.1	635.2
2025-05-01	1161.8	1121.4	1169.1	635.2
2025-04-01	1161.8	1121.4	1169	635.2
2025-03-01	1161.8	1121.4	1168.7	635.2
2025-02-01	1161.8	1121.4	1168.2	635.2
2025-01-01	1157.8	1119.9	1167.2	635.2
2024-12-01	1157.8	1119.9	1167.2	635.2
2024-11-01	1157.8	1119.9	1167.2	635.2
2024-10-01	1157.8	1119.9	1167.2	635.2
2024-09-01	1157.8	1119.9	1167.2	635.2
2024-08-01	1157.8	1119.9	1167.2	635.2
2024-07-01	1157.8	1119.9	1167.2	635.2
2024-09-01	1157.8	1119.9	1167.2	635.2
2024-05-01	1161.5	1119.9	1172.8	635.2
2024-04-01	1161.5	1119.9	1172.8	635.2
2024-03-01	1161.5	1119.9	1172.8	635.2
2024-02-01	1161.5	1119.9	1172.8	635.2
2024-01-01	1161.5	1119.9	1172.8	635.2
2023-12-01	1161.5	1119.9	1172.8	635.2

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	Pedro Booyse Top Schools 2025 (U19)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	6	0	0	No	Analysis
2	Lower West Coast Top Schools 2025 (U19)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	3	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Pedro Booyse Top Schools 2025 (U19)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	6	0	0	No	Analysis
2	Lower West Coast Top Schools 2025 (U19)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	3	1	Yes	Analysis
3	Lower West Top Schools 2024 (U18)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
4	Western Cape Top Schools 2023 (U18 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
5	CW Top Schools 2023 (Intermediate)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	5	1.5	Yes	Analysis
6	Pedro Booyse Top Schools 2023 (High School)	2023-07-29	2023-07-29	Standard	West Coast (WCU)	5	4	2	Yes	Analysis
7	Lower West Coast Top Schools Championships 2023 (High School)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	3	2	Yes	Analysis
8	Western Cape HS Individuals 2023 (U17 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
9	West Coast High School Championships 2023 (Senior Girls)	2023-02-18	2023-02-18	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
10	Lower West Coast High Schools Prestige 2023 (Senior Girls)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
11	West Coast Schools Chess Grand Challenge 2022 (HS Super)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
12	Western Cape Top Schools 2022 (U15 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis
13	Pedro Booyse Top Schools 2022 (U15 Open)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	6	4	4	Yes	Analysis
14	Onder-Weskus Top Skole 2022 (Hoerskool)	2022-06-04	2022-06-04	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
15	Onder Weskus Prestige 2020 (U13 Girls)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
16	Back to School Rapid 2020 (Girls)	2020-02-01	2020-02-01	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
17	Western Cape Schools Kings & Queens 2019 (Girls)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	3	2	Yes	Analysis
18	Western Cape Womans Month Tournament 2019 (C)	2019-08-09	2019-08-11	Standard	West Coast (WCU)	7	7	5.5	Yes	Analysis
19	Western Cape Schools Individuals 2019 (U13 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	2.5	Yes	Analysis
20	West Coast Open 2019 (C)	2019-04-27	2019-04-27	Standard	West Coast (WCU)	5	4	1.5	Yes	Analysis
21	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Dogters)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
22	Onder-Weskus Skole Proewe 2019 (O13 Dogters)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	8	8	5	Yes	Analysis
23	Western Cape Kings & Queens 2018 (Girls)	2018-10-20	2018-10-20	Rapid	Cape Winelands (WCW)	5	4	1	Yes	Analysis
24	Woman`s Month Blitz Tournament 2018 (U10+U12)	2018-08-11	2018-08-11	Blitz	West Coast (WCU)	5	4	2	Yes	Analysis
25	Western Cape Schools Individuals 2018 (U11 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
26	West Coast Schools Prestige Individual Championship 2018 (U11 Girls)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
27	Mykonos Blitz U8 (U10+U12)	2018-02-04	2018-02-04	Blitz	West Coast (WCU)	5	4	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-05-19	rnd 5	type Standard	result 1	date 2019-08-10	rnd 4	type Standard	result 1
		Opponent Cromhout, J (Jorja)				Opponent Julies, A (Alkeeno)
2	6	Tournament Mykonos Blitz U8				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-02-04	rnd 3	type Blitz	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Mlemze, L (Lukhanyo)				Opponent Roothman, R (Risa)
3	5	Tournament Onder-Weskus Top Skole 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-06-04	rnd 5	type Rapid	result 1	date 2022-07-23	rnd 6	type Standard	result 1
		Opponent Pieriga, C (Clint)				Opponent Van Rooyen, S (Sergio)

#	Games	Start				End
1	6	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-05-19	rnd 5	type Standard	result 1	date 2019-08-10	rnd 4	type Standard	result 1
		Opponent Cromhout, J (Jorja)				Opponent Julies, A (Alkeeno)
2	4	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 2	type Standard	result 1	date 2022-07-23	rnd 6	type Standard	result 1
		Opponent Cloete, C (Caleb)				Opponent Van Rooyen, S (Sergio)
3	4	Tournament Western Cape Womans Month Tournament 2019				Tournament Onder Weskus Prestige 2020
		date 2019-08-10	rnd 6	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Mataka, Z (Zachary)				Opponent De Lange, M (Marizaan)

#	Games	Start				End
1	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Western Cape Schools Kings & Queens 2019
		date 2019-02-23	rnd 8	type Rapid	result 1	date 2019-10-12	rnd 3	type Rapid	result 1
		Opponent De Groot, S (Simone)				Opponent Scheepers, M (Mieke)
2	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Da Silva, J (Jana)				Opponent Afrika, C (Chenique)
3	2	Tournament Lower West Coast Top Schools Championships 2023				Tournament Lower West Top Schools 2024
		date 2023-06-10	rnd 4	type Rapid	result 1	date 2024-05-11	rnd 1	type Rapid	result 1
		Opponent Don, C (Cee-Jay)				Opponent Pienaar, F (Francisca)

#	Games	Start				End
1	2	Tournament Woman`s Month Blitz Tournament 2018				Tournament Woman`s Month Blitz Tournament 2018
		date 2018-08-11	rnd 2	type Blitz	result 1	date 2018-08-11	rnd 4	type Blitz	result 1
		Opponent Cloete, C (Conwin)				Opponent Lu, DTX (Daniel Ting Xu)
2	2	Tournament Mykonos Blitz U8				Tournament Mykonos Blitz U8
		date 2018-02-04	rnd 3	type Blitz	result 1	date 2018-02-04	rnd 4	type Blitz	result 1
		Opponent Mlemze, L (Lukhanyo)				Opponent Constant, M (Moesha)

#	Games	Start				End
1	6	Tournament Mykonos Blitz U8				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-02-04	rnd 3	type Blitz	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Mlemze, L (Lukhanyo)				Opponent Roothman, R (Risa)
2	5	Tournament Onder-Weskus Top Skole 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-06-04	rnd 5	type Rapid	result 1	date 2022-07-23	rnd 6	type Standard	result 1
		Opponent Pieriga, C (Clint)				Opponent Van Rooyen, S (Sergio)
3	4	Tournament Back to School Rapid 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Farmer, J (Jaydean)				Opponent De Lange, M (Marizaan)

#	Games	Start				End
1	4	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 2	type Standard	result 1	date 2022-07-23	rnd 6	type Standard	result 1
		Opponent Cloete, C (Caleb)				Opponent Van Rooyen, S (Sergio)
2	4	Tournament Western Cape Womans Month Tournament 2019				Tournament Onder Weskus Prestige 2020
		date 2019-08-10	rnd 6	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Mataka, Z (Zachary)				Opponent De Lange, M (Marizaan)
3	4	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-05-19	rnd 5	type Standard	result 1	date 2019-08-09	rnd 2	type Standard	result 1
		Opponent Cromhout, J (Jorja)				Opponent Byrne, R (Russel)

#	Games	Start				End
1	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Western Cape Schools Kings & Queens 2019
		date 2019-02-23	rnd 8	type Rapid	result 1	date 2019-10-12	rnd 3	type Rapid	result 1
		Opponent De Groot, S (Simone)				Opponent Scheepers, M (Mieke)
2	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Da Silva, J (Jana)				Opponent Afrika, C (Chenique)
3	2	Tournament Lower West Coast Top Schools Championships 2023				Tournament Lower West Top Schools 2024
		date 2023-06-10	rnd 4	type Rapid	result 1	date 2024-05-11	rnd 1	type Rapid	result 1
		Opponent Don, C (Cee-Jay)				Opponent Pienaar, F (Francisca)

#	Games	Start				End
1	2	Tournament Woman`s Month Blitz Tournament 2018				Tournament Woman`s Month Blitz Tournament 2018
		date 2018-08-11	rnd 2	type Blitz	result 1	date 2018-08-11	rnd 4	type Blitz	result 1
		Opponent Cloete, C (Conwin)				Opponent Lu, DTX (Daniel Ting Xu)
2	2	Tournament Mykonos Blitz U8				Tournament Mykonos Blitz U8
		date 2018-02-04	rnd 3	type Blitz	result 1	date 2018-02-04	rnd 4	type Blitz	result 1
		Opponent Mlemze, L (Lukhanyo)				Opponent Constant, M (Moesha)

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	Claassen ,C (Carli)	5	0	-425	4	0	-425	1	0	-425	0	0	0
1	Claassen ,C (Carli)	5	1189.6	764.6	4	1166.1	764.6	1	1029	764.6	0	0	0
2	Cloete ,C (Caleb)	3	3	425	3	3	425	0	0	0	0	0	0
2	Cloete ,C (Caleb)	3	1186.5	1611.5	3	1220	1611.5	0	0	0	0	0	0
3	Dee ,M (Miceala)	2	1	0	2	1	0	0	0	0	0	0	0
3	Dee ,M (Miceala)	2	1101.2	1101.2	2	1097.8	1101.2	0	0	0	0	0	0
4	Van Rooyen ,S (Sergio)	2	2	425	2	2	425	0	0	0	0	0	0
4	Van Rooyen ,S (Sergio)	2	1139.7	1564.7	2	1079.2	1564.7	0	0	0	0	0	0
5	Pieters ,L (Lee-Ann)	2	2	425	2	2	425	0	0	0	0	0	0
5	Pieters ,L (Lee-Ann)	2	644.4	1069.4	2	600.8	1069.4	0	0	0	0	0	0
6	Kilroe-Smith ,G (Gabriella)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Kilroe-Smith ,G (Gabriella)	2	875.7	450.7	2	834.5	450.7	0	0	0	0	0	0
7	Afrika ,C (Chenique)	2	2	425	1	1	425	1	1	425	0	0	0
7	Afrika ,C (Chenique)	2	1153.2	1578.2	1	1110	1578.2	1	1200	1578.2	0	0	0
8	Duiker ,P (Phillip)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Duiker ,P (Phillip)	2	1283.6	858.6	1	1244.5	858.6	1	1232	858.6	0	0	0
9	Klein ,C (Calvin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Klein ,C (Calvin)	2	1197.9	772.9	1	1119.2	772.9	1	1213.9	772.9	0	0	0
10	Van Den Bergh ,M (Marilene)	2	0	-425	1	0	-425	1	0	-425	0	0	0
10	Van Den Bergh ,M (Marilene)	2	1289.4	864.4	1	1267.9	864.4	1	1180.7	864.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Kilroe-Smith, I (Isabel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms