Player Page

Marais, L (Louis)
Dob: 2012/12/12 (U14)
Gender: Male
Chess SA id: 1120144764
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (72 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 rating1113.6
Current Weighted rating1121.5
Current Weighted performance997.8
Current official/published rating (highest between Raw, WR and WP)1121.5
Current highest rating achieved1137.2
Current floor (min rating allowed)637.2
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)±187.5
Current Raw change used (final)0.0
Projected new Raw rating1113.6
Projected new Weighed rating1031.6
Projected new Weighted performance997.8
Projected new final Raw rating (if new WP > new Raw)1113.6
Projected new highest rating1137.2
Projected new floor637.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1113.6
Projected effective change (new Official - current Official)-7.9
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 rating1103.2
Current Weighted rating1111.9
Current Weighted performance997.8
Current official/published rating (highest between Raw, WR and WP)1111.9
Current highest rating achieved1132.8
Current floor (min rating allowed)632.8
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)±190.3
Current Raw change used (final)0.0
Projected new Raw rating1103.2
Projected new Weighed rating1022.9
Projected new Weighted performance997.8
Projected new final Raw rating (if new WP > new Raw)1103.2
Projected new highest rating1132.8
Projected new floor632.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1103.2
Projected effective change (new Official - current Official)-8.7
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 achieved1200.0
Current floor (min rating allowed)700.0
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)±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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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 achieved1200.0
Current floor (min rating allowed)700.0
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)±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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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 Vaalpark Primary Chess Open 2024 (D) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 5 1.5 1137.2 1132.8 Analysis
1 Laerskool Midvaal Chess Open Section 2024 (D) 2024/02/10 2024/02/10 Sedibeng (GSV) Standard 61 0.84 5 5 2.5 1121.9 1113.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Vaalpark Primary Chess Open 2024 (D) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 5 1.5 1137.2 1132.8 Analysis
6 Laerskool Midvaal Chess Open Section 2024 (D) 2024/02/10 2024/02/10 Sedibeng (GSV) Standard 61 0.84 5 5 2.5 1121.9 1113.2 Analysis
5 Gauteng D7 Teams 2023 (U13) 2023/08/12 2023/08/12 Sedibeng (GSV) Standard 60 0.83 5 0 0.0 1121.9 1113.2 Analysis
4 Gauteng Schools D7 2023 (U11 Boys) 2023/05/20 2023/05/20 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1121.9 1109.6 Analysis
3 Laerkool Midvaal Chess Open 2023 (D) 2023/01/28 2023/01/28 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 1115.3 1097.6 Analysis
2 2022 Gauteng Schools Team Championships (U11 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 0.0 1200.0 1200.0 Analysis
1 D7 Teams 2022 (U9+U11 Mixed) 2022/08/13 2022/08/13 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 3 2 5 4.0 40.0 -85.0 1195.1 1110.1
White 5 3 0 2 3.0 60.0 85.0 1145.4 1230.4
Black 5 0 2 3 1.0 20.0 -255.0 1244.7 989.7
Standard All 10 3 2 5 4.0 40.0 -85.0 1195.1 1110.1
White 5 3 0 2 3.0 60.0 85.0 1145.4 1230.4
Black 5 0 2 3 1.0 20.0 -255.0 1244.7 989.7
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 30 9 3 18 10.5 35.0 -127.5 1206.5 1079.0
White 16 4 0 12 4.0 25.0 -212.5 1203.7 991.2
Black 14 5 3 6 6.5 46.4 -30.4 1209.7 1179.4
Standard All 30 9 3 18 10.5 35.0 -127.5 1206.5 1079.0
White 16 4 0 12 4.0 25.0 -212.5 1203.7 991.2
Black 14 5 3 6 6.5 46.4 -30.4 1209.7 1179.4
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 2120138271 Blignaut, A (Alma) 2 0.0 0 0 2 0.0 1168.6 -425.0 743.6 View list
2 2120141889 Wagner, E (Elona) 2 0.0 0 0 2 0.0 1118.6 -425.0 693.6 View list
3 1140155799 Semela, K (Kgosiyami) 1 1.0 1 0 0 100.0 1121.9 425.0 1546.9 View list
4 1110148633 Robinson, B (Berlin) 1 1.0 1 0 0 100.0 1115.3 425.0 1540.3 View list
5 1110141864 Robbertse, D (Duncan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1130151851 Luthango, L (Lakhe) 1 1.0 1 0 0 100.0 1121.9 425.0 1546.9 View list
7 1120160565 Makhubotlwane, K (Keletso) 1 1.0 1 0 0 100.0 1121.9 425.0 1546.9 View list
8 2130300137 Madibana, M (Mapula) 1 1.0 1 0 0 100.0 1137.2 425.0 1562.2 View list
9 1120139655 Du Toit, C (Christiaan) 1 1.0 1 0 0 100.0 1115.3 425.0 1540.3 View list
10 1130155800 Van Der Velde, C (Connor) 1 1.0 1 0 0 100.0 1121.9 425.0 1546.9 View list
11 2140139662 Van Niekerk, K (Kaylee) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1120136517 Hutcheson, JL (Justin Luke) 1 0.5 0 1 0 50.0 1137.2 0.0 1137.2 View list
13 1130144759 Barnard, J (Josua) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
14 1130159479 Chidamba, N (Nyasha) 1 0.5 0 1 0 50.0 1121.9 0.0 1121.9 View list
15 1110145781 Nkosi, S (Snakhokonke Hloniphile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 2110145780 Nkosi, F (Fisokuhle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1120145773 Morittz, A (Aedan James) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1110143262 Mokoena, D (Disema) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1120155778 Marnewick, C (Conner) 1 0.0 0 0 1 0.0 1121.9 -425.0 696.9 View list
20 1120141856 Malefetsi, S (Sibonginkosi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list