Chess South Africa Ratings Database

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Personal

Armstrong, K (Kristin)

Chess SA id

2160191832

FIDE id

Date of birth

2016-03-18 (U10)

Gender

Female

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1300.2

Item	Main	Standard	Rapid	Blitz
Rating	1342.9	1344.2	1180.5	1200
Raw rating	1342.9	1344.2	1180.5	1200
Weighted rating	1226.8	1221.8	1177.9	1200
Weighted performance	1286	1285.4	0	0
Floor	882.5	880.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	135.3	135	170.5	165.8
Highest rating	1382.5 2025-06-01	1380.5 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1382.5 2025-06-01	1380.5 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1382.5 2024-02-01	1380.5 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1382.5 2025-06-01	1380.5 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1342.9	1344.2	1180.5	1200
Analysis
Rating	1342.9	1344.2	1180.5	1200
Raw rating	1342.9	1344.2	1180.5	1200
Weighted rating	1226.8	1221.8	1177.9
Weighted performance	1286	1285.4	0
K-factor	36	36	36	36
Floor	882.5	880.5	700	700
Max/Min rating change allowed	135.3	135	170.5	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	1342.9	1344.2	1180.5	1200
New weighted rating	1238.5	1234.2	1177.8	1200
New weighted performance	1278.3	1277.7	0	0
Temp new rating	1342.9	1344.2	1180.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1342.9	1344.2	1180.5	1200
New K-factor	36	36	36	36
New floor	882.5	880.5	700	700

Item	Main	Standard	Rapid
	0	0	0
	81	81	0
	28	22	6
	0	0	0
	0	0	0
	0	0	0
History	109	103	6

Games since
	Main 109	Standard 103		Rapid 6		Blitz 0
Gender	Female
Age group	U10
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	2797		345		122
Female	520		53		18
U10	214		26		12
U10 Female	38		5		3
Standard
	RSA		Province		Region
Overall	2719		341		117
Female	508		57		20
U10	215		27		10
U10 Female	33		6		3
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 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	81	38.5	47.53	-21	1311.4	1290.4
Standard	81	38.5	47.53	-21	1311.4	1290.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	109	46	42.2	-66.3	1287.6	1221.3
Standard	103	44	42.72	-61.9	1290.3	1228.4
Rapid	6	2	33.33	-141.7	1242	1100.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1342.9	1344.2	1180.5	1200
2025-09-30	1342.9	1344.2	1180.5	1200
2025-09-01	1310.4	1309.7	1180.5	1200
2025-08-01	1311	1310.2	1180.5	1200
2025-07-01	1314.7	1311.4	1180.5	1200
2025-06-01	1382.5	1380.5	1180.5	1200
2025-05-01	1202.4	1204.1	1180.5	1200
2025-04-01	1171.3	1171.1	1180.5	1200
2025-03-01	1197.4	1199.2	1180.5	1200
2025-02-01	1142.2	1132.6	1179.9	1200
2025-01-01	1116.9	1105.2	1163.2	1200
2024-12-01	1116.9	1105.2	1163.2	1200
2024-11-01	1116.9	1105.2	1163.2	1200
2024-10-01	1116.9	1105.2	1163.2	1200
2024-09-01	1116.9	1105.2	1163.2	1200
2024-08-01	1107.3	1087.2	1163.2	1200
2024-07-01	1107.3	1087.2	1163.2	1200
2024-09-01	1106.7	1087.2	1200	1200
2024-05-01	1106.7	1087.2	1200	1200
2024-04-01	1191	1189.2	1200	1200
2024-03-01	1191	1189.2	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	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	EC Closed 2025 (U8+U10 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
2	FIDE in the Bay 2025 (U12)	2025-08-30	2025-08-30	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
3	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Girls)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	4	Yes	Analysis
4	Eastern Cape Inter-Regional Team Chess Championship 2025 (U10)	2025-07-10	2025-07-10	Standard	Amathole (EAL)	5	3	2	Yes	Analysis
5	Fide in the Bay 2025 (B)	2025-07-05	2025-07-05	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
6	Ty's Winter Classic 2025	2025-06-27	2025-06-28	Standard	Nelson Mandela Bay (ENM)	7	7	1	Yes	Analysis
7	NMBCU Closed 2025 (U10)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
8	NMBCU Open 2025 (C)	2025-05-23	2025-05-24	Standard	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
9	NMBCU Trial 4 2025 (U10)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
10	NMB 3rd Trials 2025 (U10)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
11	NMB 2nd Trials 2025 (U10)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
12	UCC Strategic Moves 2025 (B)	2025-02-28	2025-03-01	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
13	NMBCH Trial 1 2025 (U10)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
14	SBDCU Fundraiser 2025 (U9)	2025-02-01	2025-02-01	Standard	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
15	NMBCU vs BCC Derby Chess Invitational 2025 (Open B)	2025-01-10	2025-01-11	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U8+U10 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
2	FIDE in the Bay 2025 (U12)	2025-08-30	2025-08-30	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
3	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Girls)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	4	Yes	Analysis
4	Eastern Cape Inter-Regional Team Chess Championship 2025 (U10)	2025-07-10	2025-07-10	Standard	Amathole (EAL)	5	3	2	Yes	Analysis
5	Fide in the Bay 2025 (B)	2025-07-05	2025-07-05	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
6	Ty's Winter Classic 2025	2025-06-27	2025-06-28	Standard	Nelson Mandela Bay (ENM)	7	7	1	Yes	Analysis
7	NMBCU Closed 2025 (U10)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
8	NMBCU Open 2025 (C)	2025-05-23	2025-05-24	Standard	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
9	NMBCU Trial 4 2025 (U10)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
10	NMB 3rd Trials 2025 (U10)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
11	NMB 2nd Trials 2025 (U10)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
12	UCC Strategic Moves 2025 (B)	2025-02-28	2025-03-01	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
13	NMBCH Trial 1 2025 (U10)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
14	SBDCU Fundraiser 2025 (U9)	2025-02-01	2025-02-01	Standard	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
15	NMBCU vs BCC Derby Chess Invitational 2025 (Open B)	2025-01-10	2025-01-11	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
16	Checkmates Women's Day Chess 2024	2024-08-09	2024-08-09	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
17	NMBCU Trials 4 2024 (U10)	2024-07-12	2024-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	1	Yes	Analysis
18	Willow Academy 2024 (C)	2024-06-22	2024-06-22	Rapid	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
19	NMBCU Trials 2 2024 (U10)	2024-04-12	2024-04-13	Standard	Nelson Mandela Bay (ENM)	6	5	0	Yes	Analysis
20	NMBCU Trials 1 2024 (U10)	2024-02-16	2024-02-17	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament NMBCU Open 2025				Tournament NMBCU Closed 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Kapp, A (Amelie)				Opponent Moore, R (Righard)
2	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-12	rnd 4	type Standard	result 1	date 2025-07-12	rnd 6	type Standard	result 1
		Opponent Mabapa, P (Pabi)				Opponent Mabhera, AA (Annelise Atipa)
3	3	Tournament Eastern Cape Inter-Regional Team Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-10	rnd 3	type Standard	result 1	date 2025-07-11	rnd 1	type Standard	result 1
		Opponent Verwey, M (Malan)				Opponent Van Huyssteen, Z (Zani)

#	Games	Start				End
1	7	Tournament NMBCU Open 2025				Tournament NMBCU Closed 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Kapp, A (Amelie)				Opponent Moore, R (Righard)
2	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-12	rnd 4	type Standard	result 1	date 2025-07-12	rnd 6	type Standard	result 1
		Opponent Mabapa, P (Pabi)				Opponent Mabhera, AA (Annelise Atipa)
3	3	Tournament Eastern Cape Inter-Regional Team Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-10	rnd 3	type Standard	result 1	date 2025-07-11	rnd 1	type Standard	result 1
		Opponent Verwey, M (Malan)				Opponent Van Huyssteen, Z (Zani)

#	Games	Start				End
1	1	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 5	type Rapid	result 1	date 2024-06-22	rnd 5	type Rapid	result 1
		Opponent Sana, A (Azakhanye)				Opponent Sana, A (Azakhanye)
2	1	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 1	type Rapid	result 1	date 2024-06-22	rnd 1	type Rapid	result 1
		Opponent Van Vliet, J (Janu)				Opponent Van Vliet, J (Janu)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament NMBCU Open 2025				Tournament NMBCU Closed 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Kapp, A (Amelie)				Opponent Moore, R (Righard)
2	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-12	rnd 4	type Standard	result 1	date 2025-07-12	rnd 6	type Standard	result 1
		Opponent Mabapa, P (Pabi)				Opponent Mabhera, AA (Annelise Atipa)
3	3	Tournament Eastern Cape Inter-Regional Team Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-10	rnd 3	type Standard	result 1	date 2025-07-11	rnd 1	type Standard	result 1
		Opponent Verwey, M (Malan)				Opponent Van Huyssteen, Z (Zani)

#	Games	Start				End
1	7	Tournament NMBCU Open 2025				Tournament NMBCU Closed 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Kapp, A (Amelie)				Opponent Moore, R (Righard)
2	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-12	rnd 4	type Standard	result 1	date 2025-07-12	rnd 6	type Standard	result 1
		Opponent Mabapa, P (Pabi)				Opponent Mabhera, AA (Annelise Atipa)
3	3	Tournament Eastern Cape Inter-Regional Team Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-10	rnd 3	type Standard	result 1	date 2025-07-11	rnd 1	type Standard	result 1
		Opponent Verwey, M (Malan)				Opponent Van Huyssteen, Z (Zani)

#	Games	Start				End
1	1	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 5	type Rapid	result 1	date 2024-06-22	rnd 5	type Rapid	result 1
		Opponent Sana, A (Azakhanye)				Opponent Sana, A (Azakhanye)
2	1	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 1	type Rapid	result 1	date 2024-06-22	rnd 1	type Rapid	result 1
		Opponent Van Vliet, J (Janu)				Opponent Van Vliet, J (Janu)

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	Mitchell ,N (Nicholas)	6	3	0	6	3	0	0	0	0	0	0	0
1	Mitchell ,N (Nicholas)	6	1227.8	1227.8	6	1222.6	1227.8	0	0	0	0	0	0
2	Kapp ,A (Amelie)	6	2.5	-70.8	6	2.5	-70.8	0	0	0	0	0	0
2	Kapp ,A (Amelie)	6	1300.4	1229.5	6	1293.1	1229.5	0	0	0	0	0	0
3	Sizani ,I (Iviwe)	6	3	0	6	3	0	0	0	0	0	0	0
3	Sizani ,I (Iviwe)	6	1215.9	1215.9	6	1221.5	1215.9	0	0	0	0	0	0
4	Verwey ,M (Malan)	5	1	-255	5	1	-255	0	0	0	0	0	0
4	Verwey ,M (Malan)	5	1497.1	1242.1	5	1499.1	1242.1	0	0	0	0	0	0
5	Viljoen ,C (Colton)	4	0.5	-318.8	4	0.5	-318.8	0	0	0	0	0	0
5	Viljoen ,C (Colton)	4	1212.4	893.6	4	1199	893.6	0	0	0	0	0	0
6	Arries ,T (Tristan)	4	0	-425	3	0	-425	1	0	-425	0	0	0
6	Arries ,T (Tristan)	4	1363.2	938.2	3	1356.4	938.2	1	1200	938.2	0	0	0
7	Moore ,R (Righard)	3	3	425	3	3	425	0	0	0	0	0	0
7	Moore ,R (Righard)	3	1190.2	1615.2	3	1198.7	1615.2	0	0	0	0	0	0
8	Borriero ,L (Luca)	3	0	-425	3	0	-425	0	0	0	0	0	0
8	Borriero ,L (Luca)	3	1335.1	910.1	3	1332.6	910.1	0	0	0	0	0	0
9	Armstrong ,I (Isabella)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
9	Armstrong ,I (Isabella)	3	1240.3	1098.7	3	1247.1	1098.7	0	0	0	0	0	0
10	Coetzer ,H (Hanroux)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
10	Coetzer ,H (Hanroux)	3	1197.8	1339.4	3	1208.5	1339.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Armstrong, K (Kristin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms