Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botma, I (Inke)

Chess SA id

2100108734

FIDE id

Date of birth

2010-11-30 (U16)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

29.5

Junior GPX Points

1256.2

Item	Main	Standard	Rapid	Blitz
Rating	1279.3	1270.3	1198.7	1200
Raw rating	1279.3	1270.3	1198.7	1200
Weighted rating	1260.7	1252.9	1192.4	1200
Weighted performance	1209.8	1214.9	921.5	0
Floor	791.9	790.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.1	150	166.1	165.8
Highest rating	1291.9 2025-05-05	1290.5 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1291.9 2025-05-05	1290.5 2025-05-05	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1260.7 2025-11-01	1290.5 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1275.9 2025-05-05	1248.9 2019-04-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1279.3	1270.3	1198.7	1200
Analysis
Rating	1279.3	1270.3	1198.7	1200
Raw rating	1279.3	1270.3	1198.7	1200
Weighted rating	1260.7	1252.9	1192.4
Weighted performance	1209.8	1214.9	921.5
K-factor	36	36	36	36
Floor	791.9	790.5	700	700
Max/Min rating change allowed	148.1	150	166.1	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	1279.3	1270.3	1198.7	1200
New weighted rating	1263.1	1255.1	1193.2	1200
New weighted performance	1202.4	1207.4	914.4	0
Temp new rating	1279.3	1270.3	1198.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1279.3	1270.3	1198.7	1200
New K-factor	36	36	36	36
New floor	791.9	790.5	700	700

Item	Main	Standard	Rapid
	0	0	0
	33	27	6
	11	5	6
	15	10	5
	15	10	5
	0	0	0
History	114	74	40

Games since
	Main 44	Standard 32		Rapid 12		Blitz 0
Gender	Female
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3461		1135		156
Female	738		290		44
U16	555		187		34
U16 Female	153		58		11
Standard
	RSA		Province		Region
Overall	3450		980		135
Female	746		276		43
U16	573		180		33
U16 Female	154		59		10
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	33	17	51.52	12.9	1294.1	1307
Standard	27	14	51.85	15.7	1297.8	1313.5
Rapid	6	3	50	0	1277.6	1277.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	114	56	49.12	-7.5	1243.8	1236.3
Standard	74	37.5	50.68	5.7	1246.7	1252.4
Rapid	40	18.5	46.25	-31.9	1238.4	1206.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1279.3	1270.3	1198.7	1200
2025-09-30	1281.1	1271.3	1198.7	1200
2025-09-01	1281.1	1271.3	1198.7	1200
2025-08-01	1281.1	1271.3	1198.7	1200
2025-07-01	1281.1	1271.3	1198.7	1200
2025-06-01	1279.7	1271.3	1189.6	1200
2025-05-01	1291.9	1290.5	1189.6	1200
2025-04-01	1279.6	1279.4	1189.6	1200
2025-03-01	1257.7	1254.7	1189.6	1200
2025-02-01	1232.4	1225	1189.6	1200
2025-01-01	1232.4	1222.7	1189.6	1200
2024-12-01	1232.4	1222.7	1189.6	1200
2024-11-01	1232.4	1222.7	1189.6	1200
2024-10-01	1232.4	1222.7	1189.6	1200
2024-09-01	1232.4	1222.7	1189.6	1200
2024-08-01	1232.4	1222.7	1189.6	1200
2024-07-01	1232.4	1222.7	1189.6	1200
2024-09-01	1232.4	1222.7	1189.6	1200
2024-05-01	1232.4	1222.7	1189.6	1200
2024-04-01	1232.4	1222.7	1189.6	1200
2024-03-01	1238.1	1230.3	1189.6	1200
2024-02-01	1229.1	1230.3	1161.6	1200
2024-01-01	1229.1	1230.3	1161.6	1200
2023-12-01	1229.1	1230.3	1161.6	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	Paarl Boys' High School Chess Festival 2025 (B)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
2	Cape Winelands Queens 2025 (Open)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	National All Girls' Festival 2025	2025-04-28	2025-04-30	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
5	Cape Winelands Schools Prestige 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
6	Cape Winelands Schools - Trials 1 2025 (U15 Gils)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Paarl Boys' High School Chess Festival 2025 (B)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
2	Cape Winelands Queens 2025 (Open)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	National All Girls' Festival 2025	2025-04-28	2025-04-30	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
5	Cape Winelands Schools Prestige 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
6	Cape Winelands Schools - Trials 1 2025 (U15 Gils)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	Cape Winelands Schools - Prestige 2024 (U15 Girls)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
8	Cape Winelands Schools - HS Trials 1 2024 (U15 Girls)	2024-02-17	2024-02-17	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
9	CW Top Schools 2023 (U13 Mix + U13 Girls)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
10	Cape Winelands Schools Prestige 2023 (U13 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
11	Cape Winelands Schools Chess - Trials 1 2023 (U13 Girls)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
12	Cape Winelands Schools Top Schools 2022 (U13 Mix)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
13	Cape Winelands Schools 2022 (U13 Girls)	2022-03-12	2022-03-12	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
14	Central Winelands Schools Individual Trials 2022 (U13 Girls)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
15	Drakenstein Pioneers Inaugural 2020 (C)	2020-03-14	2020-03-14	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
16	Nelson Mandela Rapid 2020 (Primary School)	2020-02-01	2020-02-01	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
17	Cape Winelands Schools Trials 1 2020 (U11 Girls)	2020-02-08	2020-02-08	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
18	Western Cape Schools Individuals 2019 (U9 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3	Yes	Analysis
19	Cape Winelands Open 2019 (U10)	2019-04-27	2019-04-27	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
20	Cape Winelands Schools Closed 2019 (U9 Girls)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	7	6	2	Yes	Analysis
21	CW Schools Open 2019 (U7+U9 Girls)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Drakenstein Pioneers Inaugural 2020				Tournament Central Winelands Schools Individual Trials 2022
		date 2020-03-14	rnd 3	type Standard	result 0.5	date 2022-02-19	rnd 3	type Rapid	result 1
		Opponent Dyson, D (Devon)				Opponent Bester, M (Milla)
2	4	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent August, K (Kelsey)				Opponent Viljoen, L (Lienka)
3	3	Tournament Western Cape Schools Individual Championship 2025				Tournament National All Girls' Festival 2025
		date 2025-04-27	rnd 5	type Standard	result 1	date 2025-04-28	rnd 1	type Standard	result 1
		Opponent Burger, J (Johane)				Opponent Naidoo, K (Keziah)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent August, K (Kelsey)				Opponent Viljoen, L (Lienka)
2	4	Tournament Drakenstein Pioneers Inaugural 2020				Tournament Cape Winelands Schools 2022
		date 2020-03-14	rnd 3	type Standard	result 0.5	date 2022-03-12	rnd 1	type Standard	result 1
		Opponent Dyson, D (Devon)				Opponent Landsman, M (Mikayla Jemelia Abigail)
3	3	Tournament Western Cape Schools Individual Championship 2025				Tournament National All Girls' Festival 2025
		date 2025-04-27	rnd 5	type Standard	result 1	date 2025-04-28	rnd 1	type Standard	result 1
		Opponent Burger, J (Johane)				Opponent Naidoo, K (Keziah)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Trials 1 2020				Tournament Central Winelands Schools Individual Trials 2022
		date 2020-02-08	rnd 6	type Rapid	result 0.5	date 2022-02-19	rnd 3	type Rapid	result 1
		Opponent Fortuin, A (Ashneeq)				Opponent Bester, M (Milla)
2	3	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 4	type Rapid	result 1
		Opponent Starke, J (Jesi-Jade)				Opponent Titus, J (Jay-Lynn)
3	2	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 4	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Koopman, M (Maronashia)				Opponent Labuschagne, M (Mieke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Schools Individual Championship 2025				Tournament National All Girls' Festival 2025
		date 2025-04-27	rnd 5	type Standard	result 1	date 2025-04-28	rnd 1	type Standard	result 1
		Opponent Burger, J (Johane)				Opponent Naidoo, K (Keziah)
2	3	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 4	type Rapid	result 1
		Opponent Starke, J (Jesi-Jade)				Opponent Titus, J (Jay-Lynn)
3	3	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Sithonga, A (Ahlumile)				Opponent Van Deventer, L (Lia)

#	Games	Start				End
1	3	Tournament Western Cape Schools Individual Championship 2025				Tournament National All Girls' Festival 2025
		date 2025-04-27	rnd 5	type Standard	result 1	date 2025-04-28	rnd 1	type Standard	result 1
		Opponent Burger, J (Johane)				Opponent Naidoo, K (Keziah)
2	3	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Sithonga, A (Ahlumile)				Opponent Van Deventer, L (Lia)
3	3	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-08-27	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, J (Janke)				Opponent Richard, T (Tim)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 4	type Rapid	result 1
		Opponent Starke, J (Jesi-Jade)				Opponent Titus, J (Jay-Lynn)
2	2	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 4	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Koopman, M (Maronashia)				Opponent Labuschagne, M (Mieke)
3	2	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 2	type Rapid	result 1	date 2022-02-19	rnd 3	type Rapid	result 1
		Opponent Swartz, K (Kelly)				Opponent Bester, M (Milla)

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	Viljoen ,L (Lienka)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Viljoen ,L (Lienka)	4	1238.8	1451.3	4	1227.2	1451.3	0	0	0	0	0	0
2	Cupido ,C (Caylah)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Cupido ,C (Caylah)	3	1376.9	1235.2	3	1367.5	1235.2	0	0	0	0	0	0
3	Harmse ,T (Taylia)	3	3	425	2	2	425	1	1	425	0	0	0
3	Harmse ,T (Taylia)	3	1147.2	1572.2	2	1165.8	1572.2	1	1116.8	1572.2	0	0	0
4	Segelaar ,R (Revean)	3	0	-425	2	0	-425	1	0	-425	0	0	0
4	Segelaar ,R (Revean)	3	1426	1001	2	1342.9	1001	1	1460.1	1001	0	0	0
5	Theunissen ,P (Phoebe)	2	1	0	2	1	0	0	0	0	0	0	0
5	Theunissen ,P (Phoebe)	2	1184.9	1184.9	2	1202.6	1184.9	0	0	0	0	0	0
6	Seholoba ,T (Thlokomelo)	2	2	425	2	2	425	0	0	0	0	0	0
6	Seholoba ,T (Thlokomelo)	2	1174.3	1599.3	2	1168	1599.3	0	0	0	0	0	0
7	Van Deventer ,L (Lia)	2	2	425	1	1	425	1	1	425	0	0	0
7	Van Deventer ,L (Lia)	2	1271.3	1696.3	1	1285.2	1696.3	1	1251.6	1696.3	0	0	0
8	Starke ,J (Jesi-Jade)	2	2	425	1	1	425	1	1	425	0	0	0
8	Starke ,J (Jesi-Jade)	2	1197.8	1622.8	1	1200	1622.8	1	1200	1622.8	0	0	0
9	Neethling ,A (Ashrique)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Neethling ,A (Ashrique)	2	1355.6	930.6	1	1331.4	930.6	1	1226	930.6	0	0	0
10	Samuels ,T (Tatum)	2	0	-425	1	0	-425	1	0	-425	0	0	0
10	Samuels ,T (Tatum)	2	1154.1	729.1	1	1102.4	729.1	1	1242.8	729.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Botma, I (Inke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms