Player Page

Opperman, Z (Zian)
Dob: 2010/01/07 (U16)
Gender: Male
Chess SA id: 110089040
FIDE id:
Region: Gert Sibande (MGS)
Citizen: RSA
Title(s):
Last active: 2019/08/02 (1791 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 rating1160.8
Current Weighted rating1160.8
Current Weighted performance453.8
Current official/published rating (highest between Raw, WR and WP)1160.8
Current highest rating achieved1160.8
Current floor (min rating allowed)660.8
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)±175.3
Current Raw change used (final)0.0
Projected new Raw rating1160.8
Projected new Weighed rating1067.9
Projected new Weighted performance453.8
Projected new final Raw rating (if new WP > new Raw)1160.8
Projected new highest rating1160.8
Projected new floor660.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1160.8
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 rating1009.8
Current Weighted rating1009.8
Current Weighted performance332.4
Current official/published rating (highest between Raw, WR and WP)1009.8
Current highest rating achieved1067.0
Current floor (min rating allowed)567.0
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)±217.4
Current Raw change used (final)0.0
Projected new Raw rating1009.8
Projected new Weighed rating929.0
Projected new Weighted performance332.4
Projected new final Raw rating (if new WP > new Raw)1009.8
Projected new highest rating1067.0
Projected new floor567.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1009.8
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 rating1305.1
Current Weighted rating1305.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1305.1
Current highest rating achieved1305.1
Current floor (min rating allowed)805.1
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)±142.8
Current Raw change used (final)0.0
Projected new Raw rating1305.1
Projected new Weighed rating1200.7
Projected new Weighted performance391.5
Projected new final Raw rating (if new WP > new Raw)1305.1
Projected new highest rating1305.1
Projected new floor805.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1305.1
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 Gert Sibande Laerskole Finaal 2019 (O9) 2019/08/02 2019/08/02 Gert Sibande (MGS) Rapid 30 0.60 5 5 5.0 1084.0 1215.8 Analysis
11 2019 Super 12 Laerskole (Juniors) 2019/05/04 2019/05/04 Tshwane (GTP) Rapid 30 0.60 5 5 3.5 1036.7 1203.2 Analysis
10 Sparticus 3 2019 (B) 2019/04/27 2019/04/27 Gert Sibande (MGS) Standard 65 0.85 5 5 2.0 1042.1 1012.6 Analysis
9 Sparticus 2 2019 2019/03/09 2019/03/09 Gert Sibande (MGS) Standard 65 0.85 5 4 1.0 1069.3 1044.6 Analysis
8 Sparticus 1 2019 (B) 2019/01/26 2019/01/26 Gert Sibande (MGS) Standard 65 0.85 5 4 2.0 1089.7 1067.0 Analysis
7 South African Junior Team Championships 2018 (U12D) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 6 4.5 1031.7 1005.0 Analysis
6 2018 Sedibeng Summer Open (J) 2018/10/20 2018/10/20 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1016.4 983.0 Analysis
5 2018 Super 12 (Junior) 2018/05/05 2018/05/05 Tshwane (GTP) Rapid 30 0.60 5 5 3.0 990.7 1200.0 Analysis
4 Standerton Chess Club 1st Tournament 2018 (C) 2018/03/17 2018/03/17 Gert Sibande (MGS) Standard 65 0.85 5 5 3.0 1034.2 1034.2 Analysis
3 Sparticus 2 2018 (B) 2018/03/10 2018/03/10 Gert Sibande (MGS) Standard 65 0.85 5 4 2.0 1034.2 1034.2 Analysis
2 Sparticus 1 2018 (C) 2018/02/17 2018/02/17 Gert Sibande (MGS) Standard 65 0.85 5 4 1.0 1200.0 1200.0 Analysis
1 Gert Sibande Open 2018 (B) 2018/02/10 2018/02/10 Gert Sibande (MGS) Standard 60 0.83 5 5 0.0 1200.0 1200.0 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 57 29 2 26 30.0 52.6 22.4 1026.5 1048.9
White 26 13 1 12 13.5 51.9 16.3 1000.1 1016.4
Black 31 16 1 14 16.5 53.2 27.4 1048.7 1076.2
Standard All 42 18 1 23 18.5 44.0 -50.6 982.2 931.6
White 20 8 1 11 8.5 42.5 -63.8 978.4 914.6
Black 22 10 0 12 10.0 45.5 -38.6 985.7 947.0
Rapid All 15 11 1 3 11.5 76.7 226.7 1150.7 1377.4
White 6 5 0 1 5.0 83.3 283.3 1072.4 1355.8
Black 9 6 1 2 6.5 72.2 188.9 1202.9 1391.8
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 108089039 Fourie, W (Wihan) 2 2.0 2 0 0 100.0 1062.0 425.0 1487.0 View list
2 208066161 Bhika, J (Jyotikka) 2 0.0 0 0 2 0.0 1034.2 -425.0 609.2 View list
3 107090816 Lategan, H (Hanru) 2 0.0 0 0 2 0.0 1065.9 -425.0 640.9 View list
4 108090785 Victor, X (Xander) 2 0.0 0 0 2 0.0 1121.0 -425.0 696.0 View list
5 1090101062 John-Baird, M (Maritz) 1 1.0 1 0 0 100.0 990.7 425.0 1415.7 View list
6 1090114803 Bennett, L (Larkin) 1 1.0 1 0 0 100.0 1036.7 425.0 1461.7 View list
7 2080106942 Cronje, KA (Karla Alice) 1 1.0 1 0 0 100.0 1016.4 425.0 1441.4 View list
8 106080831 Cronje, C (Cor) 1 1.0 1 0 0 100.0 1016.4 425.0 1441.4 View list
9 1100117494 Erwee, J (Jayden) 1 1.0 1 0 0 100.0 1084.0 425.0 1509.0 View list
10 108076084 Du Plooy, J (Jumar) 1 1.0 1 0 0 100.0 1031.7 425.0 1456.7 View list
11 110094192 Griesel, J (Johanco) 1 1.0 1 0 0 100.0 1034.2 425.0 1459.2 View list
12 110095048 Gibbens, A (Allan) 1 1.0 1 0 0 100.0 1036.7 425.0 1461.7 View list
13 1100117505 Boenstein, C (Charl) 1 1.0 1 0 0 100.0 1084.0 425.0 1509.0 View list
14 1060112221 Labuschagne, A (Anthony) 1 1.0 1 0 0 100.0 1042.1 425.0 1467.1 View list
15 1100099631 Lotz, F (Fj) 1 1.0 1 0 0 100.0 1034.2 425.0 1459.2 View list
16 1090111396 Louw, M (Marko) 1 1.0 1 0 0 100.0 1069.3 425.0 1494.3 View list
17 1120117495 Malahlela, J (Junior) 1 1.0 1 0 0 100.0 1084.0 425.0 1509.0 View list
18 1100101027 Malan, JW (Jan Willem) 1 1.0 1 0 0 100.0 1036.7 425.0 1461.7 View list
19 1100100762 Myburgh, M (Matthew) 1 1.0 1 0 0 100.0 1031.7 425.0 1456.7 View list
20 107095108 Nkuluko, L (Linontha) 1 1.0 1 0 0 100.0 1031.7 425.0 1456.7 View list