Player Page

Visser, L (Lourens)
Dob: 2015/01/16 (U10)
Gender: Male
Chess SA id: 1150306114
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/10/04 (51 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 rating1189.6
Current Weighted rating1189.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1189.6
Current highest rating achieved1189.6
Current floor (min rating allowed)689.6
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)±168.3
Current Raw change used (final)0.0
Projected new Raw rating1189.6
Projected new Weighed rating1093.6
Projected new Weighted performance672.7
Projected new final Raw rating (if new WP > new Raw)1189.6
Projected new highest rating1189.6
Projected new floor689.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1189.6
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 rating1225.6
Current Weighted rating1202.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1225.6
Current highest rating achieved1225.6
Current floor (min rating allowed)725.6
Current K-factor36
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)±159.9
Current Raw change used (final)0.0
Projected new Raw rating1225.6
Projected new Weighed rating1106.0
Projected new Weighted performance446.9
Projected new final Raw rating (if new WP > new Raw)1225.6
Projected new highest rating1225.6
Projected new floor725.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1225.6
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 rating1141.6
Current Weighted rating1178.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1178.6
Current highest rating achieved1141.6
Current floor (min rating allowed)641.6
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)±180.2
Current Raw change used (final)0.0
Projected new Raw rating1141.6
Projected new Weighed rating1083.6
Projected new Weighted performance297.1
Projected new final Raw rating (if new WP > new Raw)1141.6
Projected new highest rating1141.6
Projected new floor641.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1141.6
Projected effective change (new Official - current Official)-37.0
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
2 Gauteng Top Schools 2024 (U9 Open) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 3 2.0 1165.0 1200.0 Analysis
1 Boksburg Rapid 2024 (B) 2024/05/14 2024/06/11 Ekurhuleni (GE) Rapid 30 0.60 5 5 1.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Gauteng Top Schools 2024 (U9 Open) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 3 2.0 1165.0 1200.0 Analysis
1 Boksburg Rapid 2024 (B) 2024/05/14 2024/06/11 Ekurhuleni (GE) Rapid 30 0.60 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 8 3 0 5 3.0 37.5 -106.3 1208.6 1102.3
White 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
Black 5 2 0 3 2.0 40.0 -85.0 1213.7 1128.7
Standard All 3 2 0 1 2.0 66.7 141.7 1222.8 1364.5
White 1 1 0 0 1.0 100.0 425.0 1200.0 1625.0
Black 2 1 0 1 1.0 50.0 0.0 1234.3 1234.3
Rapid All 5 1 0 4 1.0 20.0 -255.0 1200.0 945.0
White 2 0 0 2 0.0 0.0 -425.0 1200.0 775.0
Black 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
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 8 3 0 5 3.0 37.5 -106.3 1208.6 1102.3
White 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
Black 5 2 0 3 2.0 40.0 -85.0 1213.7 1128.7
Standard All 3 2 0 1 2.0 66.7 141.7 1222.8 1364.5
White 1 1 0 0 1.0 100.0 425.0 1200.0 1625.0
Black 2 1 0 1 1.0 50.0 0.0 1234.3 1234.3
Rapid All 5 1 0 4 1.0 20.0 -255.0 1200.0 945.0
White 2 0 0 2 0.0 0.0 -425.0 1200.0 775.0
Black 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
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 1150312360 Van Der Westhuizen, P (Pieter) 1 1.0 1 0 0 100.0 1165.0 425.0 1590.0 View list
2 1160312325 Kriel, C (Conrad) 1 1.0 1 0 0 100.0 1165.0 425.0 1590.0 View list
3 1110306099 Joshua, S (Shaiden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1140306098 Crous, L (Liam) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 2110306109 Phasha, K (Katlego Kgaogelo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 2130306108 Nethononda, M (Mulangi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1150302432 Mtshali, B (Bandile) 1 0.0 0 0 1 0.0 1165.0 -425.0 740.0 View list
8 1150306101 Maphumulo, K (Kuhle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list