Player Page

Lochner, C (Christiaan)
Dob: 2012/07/02 (U14)
Gender: Male
Chess SA id: 1120103546
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/03/30 (63 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
Curent Raw rating1088.8
Curent Weighted rating1133.6
Curent Weighted performance961.5
Current official/published rating (highest between Raw, WR and WP)1133.6
Current floor (min rating allowed)650.5
Current highest rating achieved1150.5
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)±194.3
Current Raw change used (final)0.0
Projected new Raw rating1088.8
Projected new Weighed rating1129.4
Projected new Weighted performance961.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1129.4
Projected effective change (new Official - current Official)-4.2
Projected new highest rating1150.5
Projected new floor650.5
Projected new K-facor40
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
Curent Raw rating1074.0
Curent Weighted rating1121.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1121.6
Current floor (min rating allowed)640.0
Current highest rating achieved1140.0
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)±198.4
Current Raw change used (final)0.0
Projected new Raw rating1074.0
Projected new Weighed rating1117.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1117.2
Projected effective change (new Official - current Official)-4.5
Projected new highest rating1140.0
Projected new floor640.0
Projected new K-facor40
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
Curent Raw rating1158.6
Curent Weighted rating1190.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1190.5
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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)±175.9
Current Raw change used (final)0.0
Projected new Raw rating1158.6
Projected new Weighed rating1187.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1187.6
Projected effective change (new Official - current Official)-2.9
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 CPH St Andrew's Rapid 2024 (B) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 1.0 1111.7 1200.0 Analysis
3 1st Knights Open Tournament 2024 (D) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1111.7 1094.4 Analysis
2 JNW Open - Classic - Crawford 2024 (C) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1111.7 1094.4 Analysis
1 2024 Constantiapark Open (D1) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1150.5 1140.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 CPH St Andrew's Rapid 2024 (B) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 1.0 1111.7 1200.0 Analysis
4 1st Knights Open Tournament 2024 (D) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1111.7 1094.4 Analysis
3 JNW Open - Classic - Crawford 2024 (C) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1111.7 1094.4 Analysis
2 2024 Constantiapark Open (D1) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1150.5 1140.0 Analysis
1 Chessnuts Youth Day Chess Tournament 2018 (U8) 2018/06/16 2018/06/16 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 5 1 14 5.5 27.5 -191.2 1240.3 1049.1
White 12 4 1 7 4.5 37.5 -106.3 1215.8 1109.6
Black 8 1 0 7 1.0 12.5 -318.8 1277.1 958.3
Standard All 15 4 1 10 4.5 30.0 -170.0 1207.3 1037.3
White 9 4 1 4 4.5 50.0 0.0 1172.9 1172.9
Black 6 0 0 6 0.0 0.0 -425.0 1259.0 834.0
Rapid All 5 1 0 4 1.0 20.0 -255.0 1339.3 1084.3
White 3 0 0 3 0.0 0.0 -425.0 1344.6 919.6
Black 2 1 0 1 1.0 50.0 0.0 1331.5 1331.5
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 25 6 1 18 6.5 26.0 -204.0 1231.1 1027.1
White 14 5 1 8 5.5 39.3 -91.1 1214.7 1123.6
Black 11 1 0 10 1.0 9.1 -347.7 1252.0 904.3
Standard All 20 5 1 14 5.5 27.5 -191.2 1204.0 1012.8
White 11 5 1 5 5.5 50.0 0.0 1179.2 1179.2
Black 9 0 0 9 0.0 0.0 -425.0 1234.4 809.4
Rapid All 5 1 0 4 1.0 20.0 -255.0 1339.3 1084.3
White 3 0 0 3 0.0 0.0 -425.0 1344.6 919.6
Black 2 1 0 1 1.0 50.0 0.0 1331.5 1331.5
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 1130301371 Matamela, M (Mukovhe) 1 1.0 1 0 0 100.0 1111.7 425.0 1536.7 View list
2 2130300398 Mapfumo, T (Tashly) 1 1.0 1 0 0 100.0 1111.7 425.0 1536.7 View list
3 2110103538 Draai, L (Lilitha) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1140137412 Malan, F (Franswa) 1 1.0 1 0 0 100.0 1150.5 425.0 1575.5 View list
5 1130301077 Kotzenmacher, L (Leo) 1 1.0 1 0 0 100.0 1111.7 425.0 1536.7 View list
6 1110300397 Mangena, M (Marklee) 1 1.0 1 0 0 100.0 1111.7 425.0 1536.7 View list
7 1120147297 Chikwava, R (Ronald) 1 0.5 0 1 0 50.0 1111.7 0.0 1111.7 View list
8 1130152987 Mann, I (Iowan) 1 0.0 0 0 1 0.0 1111.7 -425.0 686.7 View list
9 1110159699 Niehaus, L (Liam) 1 0.0 0 0 1 0.0 1150.5 -425.0 725.5 View list
10 1100301078 Naidoo, K (Kirtin) 1 0.0 0 0 1 0.0 1111.7 -425.0 686.7 View list
11 2130144302 Naicker, V (Victoria Angelique) 1 0.0 0 0 1 0.0 1111.7 -425.0 686.7 View list
12 1240300400 Mnguni, A (Aphile) 1 0.0 0 0 1 0.0 1111.7 -425.0 686.7 View list
13 1110099269 Meij, A (Ariel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1130141987 Mallach, D (Daniel) 1 0.0 0 0 1 0.0 1111.7 -425.0 686.7 View list
15 1110103540 Celliers, C (Charles) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1090140593 Jansen Van Vuuren, L (Lucas Cornelius) 1 0.0 0 0 1 0.0 1111.7 -425.0 686.7 View list
17 1110103544 Goddard, A (Amiel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1130154999 Gadney, L (Liam) 1 0.0 0 0 1 0.0 1111.7 -425.0 686.7 View list
19 1110107188 De Beer, L (Liam) 1 0.0 0 0 1 0.0 1150.5 -425.0 725.5 View list
20 111092267 D`Alton, E (Ezra) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list