Player Page

Coetzee, C (Christiaan)
Dob: 2000/11/12 (Adult)
Gender: Male
Chess SA id: 100005133
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s): RA
Last active: 2023/05/13 (371 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 rating1052.4
Curent Weighted rating1047.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1052.4
Current floor (min rating allowed)552.4
Current highest rating achieved1052.4
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)±204.6
Current Raw change used (final)0.0
Projected new Raw rating1052.4
Projected new Weighed rating1048.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1052.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1052.4
Projected new floor552.4
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 rating1068.0
Curent Weighted rating1063.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1068.0
Current floor (min rating allowed)568.0
Current highest rating achieved1068.0
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)±200.1
Current Raw change used (final)0.0
Projected new Raw rating1068.0
Projected new Weighed rating1063.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1068.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1068.0
Projected new floor568.0
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 rating1011.6
Curent Weighted rating1011.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1011.6
Current floor (min rating allowed)513.0
Current highest rating achieved1013.0
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)±216.9
Current Raw change used (final)0.0
Projected new Raw rating1011.6
Projected new Weighed rating1011.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1011.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1013.0
Projected new floor513.0
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 rating1011.6
Curent Weighted rating1011.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1011.6
Current floor (min rating allowed)513.0
Current highest rating achieved1013.0
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)±216.9
Current Raw change used (final)0.0
Projected new Raw rating1011.6
Projected new Weighed rating1011.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1011.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1013.0
Projected new floor513.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2023 Tshwane North School District CLOSED Individual Championships (D3) (U18 Open) 2023/05/13 2023/05/13 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1030.8 1045.2 Analysis
2 2018 - D7 High Schools Individuals (U19 Boys) 2018/02/24 2018/02/24 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 960.4 960.4 Analysis
1 South African Junior Team Championships 2017 (U20B) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.0 1011.6 1011.6 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 17 8 0 9 8.0 47.1 -25.0 1098.9 1073.9
White 7 3 0 4 3.0 42.9 -60.7 1120.7 1060.0
Black 10 5 0 5 5.0 50.0 0.0 1083.5 1083.5
Standard All 17 8 0 9 8.0 47.1 -25.0 1098.9 1073.9
White 7 3 0 4 3.0 42.9 -60.7 1120.7 1060.0
Black 10 5 0 5 5.0 50.0 0.0 1083.5 1083.5
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 198057001 Makubalo, Q (Qhama) 1 1.0 1 0 0 100.0 1011.6 425.0 1436.6 View list
2 1050156011 Mabe, G (Gibson) 1 1.0 1 0 0 100.0 1030.8 425.0 1455.8 View list
3 2050156009 Ledwaba, K (Kamogelo) 1 1.0 1 0 0 100.0 1030.8 425.0 1455.8 View list
4 100050132 Beck, I (Ivan) 1 1.0 1 0 0 100.0 1011.6 425.0 1436.6 View list
5 100091252 Mashilo, K (Kabelo) 1 1.0 1 0 0 100.0 960.4 425.0 1385.4 View list
6 201025061 Mosala, L (Lindiwe) 1 1.0 1 0 0 100.0 1011.6 425.0 1436.6 View list
7 100081062 Morake, T (Tshepo) 1 1.0 1 0 0 100.0 960.4 425.0 1385.4 View list
8 100081079 Pretorius, H (Heimie) 1 1.0 1 0 0 100.0 960.4 425.0 1385.4 View list
9 101083893 Selema, TG (Thato) 1 0.0 0 0 1 0.0 1011.6 -425.0 586.6 View list
10 299030334 Pillay, K (Kiandra) 1 0.0 0 0 1 0.0 1011.6 -425.0 586.6 View list
11 1070156015 Molebale, T (Thabiso Emmanuel) 1 0.0 0 0 1 0.0 1030.8 -425.0 605.8 View list
12 1050155487 Mashishi, T (Tshiamo) 1 0.0 0 0 1 0.0 1030.8 -425.0 605.8 View list
13 100020918 Maree, V (Vian) 1 0.0 0 0 1 0.0 960.4 -425.0 535.4 View list
14 102085535 Malgas, LX (Lunathi Xola) 1 0.0 0 0 1 0.0 1011.6 -425.0 586.6 View list
15 199078225 Adams, D (Delbert) 1 0.0 0 0 1 0.0 1011.6 -425.0 586.6 View list
16 1000097599 Enslin, S (Smit Johan) 1 0.0 0 0 1 0.0 960.4 -425.0 535.4 View list
17 1060156007 Durand, A (Albert) 1 0.0 0 0 1 0.0 1030.8 -425.0 605.8 View list