Player Page

Ratings

The Projected values below are NOT the actual and official values as calculated by the Ratings Bureau.

Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating	1427.1
Current Weighted rating	1389.0
Current Weighted performance	1405.5
Current official/published rating (highest between Raw, WR and WP)	1427.1
Current highest rating achieved	1427.1
Current floor (min rating allowed)	927.1
Current K-factor	32
Games played this month	0
Score (S)	0.0
Expected score (We)	0.00
Difference (S-We)	0.00
Current Raw change (no limits, including tournament time weight)	0.0
Current min/max change allowed (with limits)	±120.0
Current Raw change used (final)	0.0
Projected new Raw rating	1427.1
Projected new Weighed rating	1279.0
Projected new Weighted performance	1405.5
Projected new final Raw rating (if new WP > new Raw)	1427.1
Projected new highest rating	1427.1
Projected new floor	927.1
Projected new K-facor	32
Projected new official/published rating (highest between new Raw, new WR and new WP)	1427.1
Projected effective change (new Official - current Official)	=0.0

Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating	1399.6
Current Weighted rating	1370.9
Current Weighted performance	1394.4
Current official/published rating (highest between Raw, WR and WP)	1399.6
Current highest rating achieved	1405.0
Current floor (min rating allowed)	905.0
Current K-factor	32
Games played this month	0
Score (S)	0.0
Expected score (We)	0.00
Difference (S-We)	0.00
Current Raw change (no limits, including tournament time weight)	0.0
Current min/max change allowed (with limits)	±124.8
Current Raw change used (final)	0.0
Projected new Raw rating	1399.6
Projected new Weighed rating	1262.9
Projected new Weighted performance	1394.4
Projected new final Raw rating (if new WP > new Raw)	1399.6
Projected new highest rating	1405.0
Projected new floor	905.0
Projected new K-facor	32
Projected new official/published rating (highest between new Raw, new WR and new WP)	1399.6
Projected effective change (new Official - current Official)	=0.0

Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating	1403.3
Current Weighted rating	1364.3
Current Weighted performance	1366.8
Current official/published rating (highest between Raw, WR and WP)	1403.3
Current highest rating achieved	1403.3
Current floor (min rating allowed)	903.3
Current K-factor	32
Games played this month	0
Score (S)	0.0
Expected score (We)	0.00
Difference (S-We)	0.00
Current Raw change (no limits, including tournament time weight)	0.0
Current min/max change allowed (with limits)	±124.1
Current Raw change used (final)	0.0
Projected new Raw rating	1403.3
Projected new Weighed rating	1255.5
Projected new Weighted performance	1366.8
Projected new final Raw rating (if new WP > new Raw)	1403.3
Projected new highest rating	1403.3
Projected new floor	903.3
Projected new K-facor	32
Projected new official/published rating (highest between new Raw, new WR and new WP)	1403.3
Projected effective change (new Official - current Official)	=0.0

Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating	1200.0
Current Weighted rating	1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)	1200.0
Current highest rating achieved	1200.0
Current floor (min rating allowed)	700.0
Current K-factor	36
Games played this month	0
Score (S)	0.0
Expected score (We)	0.00
Difference (S-We)	0.00
Current Raw change (no limits, including tournament time weight)	0.0
Current min/max change allowed (with limits)	±165.8
Current Raw change used (final)	0.0
Projected new Raw rating	1200.0
Projected new Weighed rating	1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating	1200.0
Projected new floor	700.0
Projected new K-facor	36
Projected new official/published rating (highest between new Raw, new WR and new WP)	1200.0
Projected effective change (new Official - current Official)	=0.0

Tournaments

Did not participate this month.

#	Tournament	Start	End	Host	Type	Time	Weight	Rns	Gms	Scr	Main	Type	Analysis
12	PR Booyse Standard Tournament 2024 (Elite)	2024/11/02	2024/11/02	West Coast (WCU)	Standard	60	0.83	5	5	2.0	1418.6	1405.0	Analysis
11	West Coast Grand Challange League 2024 (HS Champions)	2024/10/26	2024/10/26	West Coast (WCU)	Rapid	20	0.47	5	5	4.0	1418.6	1374.1	Analysis
10	Western Cape Top Schools Championship 2024 (U15 Mixed)	2024/08/30	2024/09/01	Eden (WEG)	Standard	60	0.83	6	6	3.0	1413.0	1400.8	Analysis
9	Western Cape Women’s Championship 2024 (Intermediate)	2024/08/10	2024/08/10	West Coast (WCU)	Standard	60	0.83	5	5	3.0	1380.1	1353.8	Analysis
8	Pedro Booyse Top Schools Championships 2024 (U15)	2024/07/20	2024/07/20	West Coast (WCU)	Standard	60	0.83	5	4	3.5	1380.1	1353.8	Analysis
7	Western Cape - Kings and Queens 2024 (Boys)	2024/06/08	2024/06/08	Overberg (WOS)	Rapid	30	0.60	5	4	2.0	1375.3	1390.3	Analysis
6	West Coast & Mykonos Open 2024 (Open)	2024/05/17	2024/05/19	West Coast (WCU)	Standard	90	0.94	6	6	3.0	1405.0	1402.8	Analysis
5	Lower West Top Schools 2024 (U15)	2024/05/11	2024/05/11	West Coast (WCU)	Rapid	30	0.60	5	2	2.0	1405.0	1370.5	Analysis
4	Deep Blue Open 2024 (Elite)	2024/04/13	2024/04/13	West Coast (WCU)	Rapid	35	0.66	5	5	2.0	1413.0	1375.2	Analysis
3	Western Cape HS Individuals Championship 2024 (U15 Boys)	2024/03/21	2024/03/22	Overberg (WOS)	Standard	60	0.83	6	6	4.0	1377.7	1354.6	Analysis
2	West Coast Schools Chess Prestige Championships 2024 (U15 Boys)	2024/02/24	2024/02/24	West Coast (WCU)	Rapid	30	0.60	5	5	4.0	1353.7	1307.2	Analysis
1	Lower West Coast Schools Chess Prestige 2024 (U15 Boys)	2024/02/17	2024/02/17	West Coast (WCU)	Rapid	30	0.60	5	5	3.5	1353.7	1307.2	Analysis

Tournament

Start

End

Host

Type

Time

Weight

Rounds

Games

Score

Main

Type

Analysis

PR Booyse Standard Tournament 2024 (Elite)

2024/11/02

West Coast (WCU)

Standard

0.83

2.0

1418.6

1405.0

Analysis

West Coast Grand Challange League 2024 (HS Champions)

2024/10/26

West Coast (WCU)

Rapid

0.47

4.0

1418.6

1374.1

Analysis

Western Cape Top Schools Championship 2024 (U15 Mixed)

2024/08/30

2024/09/01

Eden (WEG)

Standard

0.83

3.0

1413.0

1400.8

Analysis

Western Cape Women’s Championship 2024 (Intermediate)

2024/08/10

West Coast (WCU)

Standard

0.83

3.0

1380.1

1353.8

Analysis

Pedro Booyse Top Schools Championships 2024 (U15)

2024/07/20

West Coast (WCU)

Standard

0.83

3.5

1380.1

1353.8

Analysis

Western Cape - Kings and Queens 2024 (Boys)

2024/06/08

Overberg (WOS)

Rapid

0.60

2.0

1375.3

1390.3

Analysis

West Coast & Mykonos Open 2024 (Open)

2024/05/17

2024/05/19

West Coast (WCU)

Standard

0.94

3.0

1405.0

1402.8

Analysis

Lower West Top Schools 2024 (U15)

2024/05/11

West Coast (WCU)

Rapid

0.60

2.0

1405.0

1370.5

Analysis

Deep Blue Open 2024 (Elite)

2024/04/13

West Coast (WCU)

Rapid

0.66

2.0

1413.0

1375.2

Analysis

Western Cape HS Individuals Championship 2024 (U15 Boys)

2024/03/21

2024/03/22

Overberg (WOS)

Standard

0.83

4.0

1377.7

1354.6

Analysis

West Coast Schools Chess Prestige Championships 2024 (U15 Boys)

2024/02/24

West Coast (WCU)

Rapid

0.60

4.0

1353.7

1307.2

Analysis

Lower West Coast Schools Chess Prestige 2024 (U15 Boys)

2024/02/17

West Coast (WCU)

Rapid

0.60

3.5

1353.7

1307.2

Analysis

Clanwilliam Chess Club Open 2023 (A)

2023/12/02

West Coast (WCU)

Rapid

0.66

2.0

1369.1

1335.3

Analysis

Basil Ellman Rapid 2023 (C)

2023/09/30

West Coast (WCU)

Rapid

0.60

2.0

1389.1

1376.0

Analysis

Western Cape Top Schools 2023 (U15 Mixed)

2023/09/02

2023/09/03

Cape Winelands (WCW)

Standard

0.83

4.0

1389.1

1362.9

Analysis

CW Top Schools 2023 (Advanced)

2023/08/11

2023/08/13

West Coast (WCU)

Standard

0.94

2.0

1421.9

1385.8

Analysis

Pedro Booyse Top Schools 2023 (High School)

2023/07/29

West Coast (WCU)

Standard

0.83

4.5

1387.8

1338.6

Analysis

Lower West Coast Top Schools Championships 2023 (High School)

2023/06/10

West Coast (WCU)

Rapid

0.60

3.5

1345.4

1355.5

Analysis

West Coast Open 2023 (Elite)

2023/05/20

2023/06/03

West Coast (WCU)

Standard

0.85

4.0

1345.4

1300.8

Analysis

St Helenabaai Open 2023 (Elite)

2023/05/13

West Coast (WCU)

Rapid

0.60

2.5

1327.5

1372.1

Analysis

Game History

	Colour	Games	Wins	Draws	Losses	Score	%	Dp	Aor	Perform
Main	All	58	34	4	20	36.0	62.1	102.6	1343.2	1445.8
	White	30	17	1	12	17.5	58.3	70.8	1301.7	1372.6
	Black	28	17	3	8	18.5	66.1	136.6	1387.7	1524.3
Standard	All	32	17	3	12	18.5	57.8	66.4	1372.2	1438.6
	White	16	8	1	7	8.5	53.1	26.6	1326.6	1353.2
	Black	16	9	2	5	10.0	62.5	106.3	1417.8	1524.0
Rapid	All	26	17	1	8	17.5	67.3	147.1	1307.6	1454.7
	White	14	9	0	5	9.0	64.3	121.4	1273.3	1394.7
	Black	12	8	1	3	8.5	70.8	177.1	1347.6	1524.7
Blitz	All	0	0	0	0	0.0	0.0	0.0	0.0	0.0
	White	0	0	0	0	0.0	0.0	0.0	0.0	0.0
	Black	0	0	0	0	0.0	0.0	0.0	0.0	0.0

	Colour	Games	Wins	Draws	Losses	Score	%	Dp	Aor	Perform
Main	All	238	138	14	86	145.0	60.9	92.9	1256.9	1349.8
	White	119	68	7	44	71.5	60.1	85.7	1242.9	1328.7
	Black	119	70	7	42	73.5	61.8	100.0	1270.9	1370.9
Standard	All	143	78	9	56	82.5	57.7	65.4	1273.8	1339.2
	White	71	38	5	28	40.5	57.0	59.9	1258.4	1318.3
	Black	72	40	4	28	42.0	58.3	70.8	1289.0	1359.8
Rapid	All	95	60	5	30	62.5	65.8	134.2	1231.5	1365.7
	White	48	30	2	16	31.0	64.6	124.0	1220.0	1344.0
	Black	47	30	3	14	31.5	67.0	144.7	1243.2	1387.9
Blitz	All	0	0	0	0	0.0	0.0	0.0	0.0	0.0
	White	0	0	0	0	0.0	0.0	0.0	0.0	0.0
	Black	0	0	0	0	0.0	0.0	0.0	0.0	0.0

Top 20 opponents most often played

#	Chess SA id	Name	Games	Score	Wins	Draws	Losses	%	Aor	Dp	Perform	View
1	1090096311	Schroeder, L (Liam)	6	0.0	0	0	6	0.0	1350.3	-425.0	925.3	View list
2	109090543	Visagie, C (Christopher)	5	1.0	0	2	3	20.0	1355.5	-255.0	1100.5	View list
3	209077302	Ellman, E (Elle-Marie)	4	4.0	4	0	0	100.0	1296.0	425.0	1721.0	View list
4	1110139048	Siebritz, Y (Yul)	4	3.0	3	0	1	75.0	1365.4	212.5	1577.9	View list
5	1100105103	Collair, H (Houston)	4	2.5	2	1	1	62.5	1240.8	106.3	1347.1	View list
6	1090096312	Lu, DTX (Daniel Ting Xu)	4	1.0	1	0	3	25.0	1247.6	-212.5	1035.1	View list
7	1100138315	Conradie, Q (Quewin)	3	3.0	3	0	0	100.0	1337.7	425.0	1762.7	View list
8	109093484	Duiker, P (Phillip)	3	3.0	3	0	0	100.0	1342.5	425.0	1767.5	View list
9	1090131835	Jafta, L (Levi)	3	3.0	3	0	0	100.0	1343.1	425.0	1768.1	View list
10	1110099722	Booysen, C (Chadlin)	3	2.5	2	1	0	83.3	1308.0	283.3	1591.4	View list
11	1100138326	Koopman, T (Tyler)	3	0.0	0	0	3	0.0	1355.3	-425.0	930.3	View list
12	1100142259	Adams, J (Jenito)	2	2.0	2	0	0	100.0	1317.5	425.0	1742.5	View list
13	1090117532	Carolus, J (Jemal)	2	2.0	2	0	0	100.0	1319.3	425.0	1744.3	View list
14	2090096275	Farmer, J (Jaydean)	2	2.0	2	0	0	100.0	1315.6	425.0	1740.6	View list
15	1080110112	Fielies, J (Jaden)	2	2.0	2	0	0	100.0	1319.3	425.0	1744.3	View list
16	1120142265	Klaassens, J (Jermaine)	2	2.0	2	0	0	100.0	1390.2	425.0	1815.2	View list
17	2100138350	Love, S (Salena)	2	2.0	2	0	0	100.0	1294.7	425.0	1719.7	View list
18	109086415	Marx, M (Marnu)	2	2.0	2	0	0	100.0	1395.3	425.0	1820.3	View list
19	1100110492	November, J (Jovanni)	2	2.0	2	0	0	100.0	1303.8	425.0	1728.8	View list
20	2090107109	Pienaar, F (Francisca)	2	2.0	2	0	0	100.0	1319.3	425.0	1744.3	View list

Player Page

Arendse, Q (Quinwinne)

Ratings

Tournaments

Game History

Top 20 opponents most often played