Player Page

Visser, R (Roelien)
Dob: 2009/04/26 (U16)
Gender: Female
Chess SA id: 2090300154
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (37 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 rating1160.2
Current Weighted rating1192.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1192.4
Current highest rating achieved1190.4
Current floor (min rating allowed)690.4
Current K-factor40
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)±175.5
Current Raw change used (final)0.0
Projected new Raw rating1160.2
Projected new Weighed rating1096.7
Projected new Weighted performance1032.8
Projected new final Raw rating (if new WP > new Raw)1160.2
Projected new highest rating1190.4
Projected new floor690.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1160.2
Projected effective change (new Official - current Official)-32.2
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 rating1154.0
Current Weighted rating1190.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1190.9
Current highest rating achieved1188.4
Current floor (min rating allowed)688.4
Current K-factor40
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)±177.0
Current Raw change used (final)0.0
Projected new Raw rating1154.0
Projected new Weighed rating1095.3
Projected new Weighted performance1032.8
Projected new final Raw rating (if new WP > new Raw)1154.0
Projected new highest rating1188.4
Projected new floor688.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1154.0
Projected effective change (new Official - current Official)-36.9
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
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
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Sedibeng Chess Open 11 May 2024 (U15) 2024/05/11 2024/05/11 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 1151.6 1140.4 Analysis
3 Vaalpark Primary Chess Open 2024 (B) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 4 1.0 1190.4 1188.4 Analysis
2 HS Drie Riviere Chess Open Section 2024 2024/03/09 2024/03/09 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1190.4 1188.4 Analysis
1 Valia's Open 2024 (C) 2024/03/02 2024/03/02 Sedibeng (GSV) Standard 61 0.84 5 5 2.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Sedibeng Chess Open 11 May 2024 (U15) 2024/05/11 2024/05/11 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 1151.6 1140.4 Analysis
3 Vaalpark Primary Chess Open 2024 (B) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 4 1.0 1190.4 1188.4 Analysis
2 HS Drie Riviere Chess Open Section 2024 2024/03/09 2024/03/09 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1190.4 1188.4 Analysis
1 Valia's Open 2024 (C) 2024/03/02 2024/03/02 Sedibeng (GSV) Standard 61 0.84 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 7 1 11 7.5 39.5 -89.5 1228.9 1139.5
White 12 6 1 5 6.5 54.2 35.4 1245.7 1281.2
Black 7 1 0 6 1.0 14.3 -303.6 1200.1 896.6
Standard All 19 7 1 11 7.5 39.5 -89.5 1228.9 1139.5
White 12 6 1 5 6.5 54.2 35.4 1245.7 1281.2
Black 7 1 0 6 1.0 14.3 -303.6 1200.1 896.6
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 19 7 1 11 7.5 39.5 -89.5 1228.9 1139.5
White 12 6 1 5 6.5 54.2 35.4 1245.7 1281.2
Black 7 1 0 6 1.0 14.3 -303.6 1200.1 896.6
Standard All 19 7 1 11 7.5 39.5 -89.5 1228.9 1139.5
White 12 6 1 5 6.5 54.2 35.4 1245.7 1281.2
Black 7 1 0 6 1.0 14.3 -303.6 1200.1 896.6
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110139656 Kemp, J (Jowan) 2 0.0 0 0 2 0.0 1195.2 -425.0 770.2 View list
2 2090155868 Tsotetsi, N (Nthabiseng) 1 1.0 1 0 0 100.0 1190.4 425.0 1615.4 View list
3 1120155285 Tshepe, R (Refentse) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2110137806 Visser, M (Mila) 1 1.0 1 0 0 100.0 1190.4 425.0 1615.4 View list
5 1090303596 Du Plooy, M (Mathew) 1 1.0 1 0 0 100.0 1151.6 425.0 1576.6 View list
6 2100303603 Moloi, O (Orathile) 1 1.0 1 0 0 100.0 1151.6 425.0 1576.6 View list
7 1090141898 Mojaju, K (Kelebokgile) 1 1.0 1 0 0 100.0 1190.4 425.0 1615.4 View list
8 1090153283 Botha, T (Taygan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1090303605 Muller, L (Leighton) 1 0.5 0 1 0 50.0 1151.6 0.0 1151.6 View list
10 208061285 Van Der Net, ME (Mariel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1110151858 Van De Venter, Z (Zandre) 1 0.0 0 0 1 0.0 1190.4 -425.0 765.4 View list
12 2090148627 Steyn, M (Michelle) 1 0.0 0 0 1 0.0 1190.4 -425.0 765.4 View list
13 1110141862 Radyn, H (Hanco) 1 0.0 0 0 1 0.0 1190.4 -425.0 765.4 View list
14 1090160515 Ntshangase, S (Siphiwe) 1 0.0 0 0 1 0.0 1151.6 -425.0 726.6 View list
15 2100097422 Masilo, R (Rendane) 1 0.0 0 0 1 0.0 1190.4 -425.0 765.4 View list
16 1090131411 Horne, T (Tiaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 108081692 Erwee, M (Wiehan) 1 0.0 0 0 1 0.0 1190.4 -425.0 765.4 View list
18 1090303594 Chambikwa, C (Ciribagula) 1 0.0 0 0 1 0.0 1151.6 -425.0 726.6 View list