Player Page

Marais, S (Sibylie)
Dob: 1969/02/19 (Adult)
Gender: Female
Chess SA id: 269020806
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s): PA,NI
Last active: 2023/10/28 (237 days ago)
Ratings
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 rating1436.3
Current Weighted rating1453.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1453.2
Current highest rating achieved1533.0
Current floor (min rating allowed)1033.0
Current K-factor32
Games played this month0
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)±118.4
Current Raw change used (final)0.0
Projected new Raw rating1436.3
Projected new Weighed rating1336.2
Projected new Weighted performance505.0
Projected new final Raw rating (if new WP > new Raw)1436.3
Projected new highest rating1533.0
Projected new floor1033.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1436.3
Projected effective change (new Official - current Official)-16.9
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 rating1471.9
Current Weighted rating1471.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1471.9
Current highest rating achieved1533.0
Current floor (min rating allowed)1033.0
Current K-factor32
Games played this month0
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)±112.6
Current Raw change used (final)0.0
Projected new Raw rating1471.9
Projected new Weighed rating1354.1
Projected new Weighted performance246.5
Projected new final Raw rating (if new WP > new Raw)1471.9
Projected new highest rating1533.0
Projected new floor1033.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1471.9
Projected effective change (new Official - current Official)=0.0
s
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 rating1432.9
Current Weighted rating1466.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1466.9
Current highest rating achieved1533.0
Current floor (min rating allowed)1033.0
Current K-factor32
Games played this month0
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)±119.0
Current Raw change used (final)0.0
Projected new Raw rating1432.9
Projected new Weighed rating1348.1
Projected new Weighted performance327.5
Projected new final Raw rating (if new WP > new Raw)1432.9
Projected new highest rating1533.0
Projected new floor1033.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1432.9
Projected effective change (new Official - current Official)-34.0
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 rating1518.0
Current Weighted rating1518.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1518.0
Current highest rating achieved1533.0
Current floor (min rating allowed)1033.0
Current K-factor32
Games played this month0
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)±105.4
Current Raw change used (final)0.0
Projected new Raw rating1518.0
Projected new Weighed rating1396.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1533.0
Projected new floor1033.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1518.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Dr Pieter Hangelbroek Rapid 2023 (A) 2023/10/28 2023/10/28 Sedibeng (GSV) Rapid 30 0.60 5 5 2.0 1478.5 1518.0 Analysis
2 Dirk de Koster Chess Open 2019 (A) 2019/04/13 2019/04/13 Sedibeng (GSV) Standard 61 0.83 5 5 3.5 1469.7 1460.1 Analysis
1 2018 Volkskool Open (A) 2018/02/17 2018/02/17 Sedibeng (GSV) Standard 60 0.83 5 5 1.0 1518.0 1518.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
Rapid 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
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 15 5 3 7 6.5 43.3 -56.7 1331.3 1274.6
White 9 2 2 5 3.0 33.3 -141.7 1322.9 1181.2
Black 6 3 1 2 3.5 58.3 70.8 1343.8 1414.7
Standard All 10 3 3 4 4.5 45.0 -42.5 1419.7 1377.2
White 6 1 2 3 2.0 33.3 -141.7 1433.2 1291.6
Black 4 2 1 1 2.5 62.5 106.3 1399.5 1505.7
Rapid All 5 2 0 3 2.0 40.0 -85.0 1154.4 1069.4
White 3 1 0 2 1.0 33.3 -141.7 1102.2 960.5
Black 2 1 0 1 1.0 50.0 0.0 1232.6 1232.6
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2600144466 Venter, M (Margaretha Aw) 1 1.0 1 0 0 100.0 1478.5 425.0 1903.5 View list
2 104028105 Nolan, RR (Ricco) 1 1.0 1 0 0 100.0 1469.7 425.0 1894.7 View list
3 106014912 Botes, A (Arne) 1 1.0 1 0 0 100.0 1478.5 425.0 1903.5 View list
4 108056512 Huisamen, D (De Villiers) 1 1.0 1 0 0 100.0 1469.7 425.0 1894.7 View list
5 2010111380 Mashiane, K (Koena) 1 1.0 1 0 0 100.0 1469.7 425.0 1894.7 View list
6 184017431 Lebea, BE (Botlhale) 1 0.5 0 1 0 50.0 1518.0 0.0 1518.0 View list
7 199041499 Verhoef, J (Jan-Meyer) 1 0.5 0 1 0 50.0 1469.7 0.0 1469.7 View list
8 191025651 Mphela, L (Lebohang) 1 0.5 0 1 0 50.0 1518.0 0.0 1518.0 View list
9 197043696 Mathe, M (Mpumelelo) 1 0.0 0 0 1 0.0 1478.5 -425.0 1053.5 View list
10 201026583 Naidoo, R (Rayna) 1 0.0 0 0 1 0.0 1518.0 -425.0 1093.0 View list
11 182025885 Mthunzi, B (Brighton) 1 0.0 0 0 1 0.0 1518.0 -425.0 1093.0 View list
12 182017839 Lesuthu, KM (Kali) 1 0.0 0 0 1 0.0 1469.7 -425.0 1044.7 View list
13 104086509 Khumalo, N (Nkosinathi) 1 0.0 0 0 1 0.0 1478.5 -425.0 1053.5 View list
14 202008750 Emanuel, P (Prithee) 1 0.0 0 0 1 0.0 1518.0 -425.0 1093.0 View list
15 102002833 Botes, A (Anrich) 1 0.0 0 0 1 0.0 1478.5 -425.0 1053.5 View list