Player Page

De Beer, I (Iwan)
Dob: 1973/04/02 (Adult)
Gender: Male
Chess SA id: 173052420
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2019/10/24 (1857 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 rating1206.4
Current Weighted rating1169.2
Current Weighted performance222.7
Current official/published rating (highest between Raw, WR and WP)1206.4
Current highest rating achieved1206.4
Current floor (min rating allowed)706.4
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)±164.3
Current Raw change used (final)0.0
Projected new Raw rating1206.4
Projected new Weighed rating1078.0
Projected new Weighted performance222.7
Projected new final Raw rating (if new WP > new Raw)1206.4
Projected new highest rating1206.4
Projected new floor706.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1206.4
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 rating1149.9
Current Weighted rating1129.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1149.9
Current highest rating achieved1149.9
Current floor (min rating allowed)649.9
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)±178.1
Current Raw change used (final)0.0
Projected new Raw rating1149.9
Projected new Weighed rating1040.7
Projected new Weighted performance212.0
Projected new final Raw rating (if new WP > new Raw)1149.9
Projected new highest rating1149.9
Projected new floor649.9
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1149.9
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 rating1254.9
Current Weighted rating1231.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1254.9
Current highest rating achieved1254.9
Current floor (min rating allowed)754.9
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)±153.3
Current Raw change used (final)0.0
Projected new Raw rating1254.9
Projected new Weighed rating1134.7
Projected new Weighted performance56.3
Projected new final Raw rating (if new WP > new Raw)1254.9
Projected new highest rating1254.9
Projected new floor754.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1254.9
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 rating1300.0
Current Weighted rating1269.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1300.0
Current highest rating achieved1300.0
Current floor (min rating allowed)800.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1170.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 PE Chess Club Tiger Cup 2019 2019/09/26 2019/10/24 Nelson Mandela Bay (ENM) Standard 60 0.83 5 1 1.0 1060.0 1056.0 Analysis
7 Presidents Cup 2019 2019/04/11 2019/04/11 Nelson Mandela Bay (ENM) Standard 60 0.83 5 2 0.0 1058.0 1053.2 Analysis
6 Springbok Cup 2019 2019/02/07 2019/04/04 Nelson Mandela Bay (ENM) Standard 60 0.83 5 4 1.0 1058.0 1053.2 Analysis
5 PECC Club Championships 2018 (C) 2018/07/26 2018/08/30 Nelson Mandela Bay (ENM) Standard 95 0.95 5 3 0.0 1099.0 1098.0 Analysis
4 PE Chess Club Classic 2018 2018/04/26 2018/05/24 Nelson Mandela Bay (ENM) Standard 62 0.84 5 3 1.0 1115.1 1118.0 Analysis
3 King Cars PECC Grand Prix First Leg 2018 2018/03/03 2018/03/10 Nelson Mandela Bay (ENM) Standard 92 0.94 6 6 2.0 1189.8 1200.0 Analysis
2 PECC - Springbok Cup 2018 2018/02/15 2018/03/22 Nelson Mandela Bay (ENM) Standard 60 0.83 5 2 0.0 1189.8 1200.0 Analysis
1 PE Chess Club February Rapid 2018 2018/02/01 2018/02/08 Nelson Mandela Bay (ENM) Rapid 22 0.50 5 5 2.0 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 26 7 0 19 7.0 26.9 -196.2 1211.4 1015.2
White 12 4 0 8 4.0 33.3 -141.7 1235.4 1093.7
Black 14 3 0 11 3.0 21.4 -242.9 1190.8 947.9
Standard All 21 5 0 16 5.0 23.8 -222.6 1212.7 990.1
White 9 2 0 7 2.0 22.2 -236.1 1232.3 996.2
Black 12 3 0 9 3.0 25.0 -212.5 1198.0 985.5
Rapid All 5 2 0 3 2.0 40.0 -85.0 1205.8 1120.8
White 3 2 0 1 2.0 66.7 141.7 1244.7 1386.4
Black 2 0 0 2 0.0 0.0 -425.0 1147.5 722.5
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 104044923 De Beer, T (Tiaan) 4 2.0 2 0 2 50.0 1137.2 0.0 1137.2 View list
2 151005424 Connacher, AD (Allan) 3 0.0 0 0 3 0.0 1149.3 -425.0 724.3 View list
3 107057087 Peter, NM (Neathan) 3 0.0 0 0 3 0.0 1149.3 -425.0 724.3 View list
4 109067367 Peter, N (Noah) 2 1.0 1 0 1 50.0 1194.9 0.0 1194.9 View list
5 207052418 Bruintjies, HC (Hailey) 2 0.0 0 0 2 0.0 1107.0 -425.0 682.0 View list
6 104055277 Peter, M (Mnico) 1 1.0 1 0 0 100.0 1058.0 425.0 1483.0 View list
7 197079420 Barry, TK (Tristan) 1 1.0 1 0 0 100.0 1189.8 425.0 1614.8 View list
8 170084382 Frosler, PN (Paul) 1 1.0 1 0 0 100.0 1115.1 425.0 1540.1 View list
9 205087244 Du Plessis, H (Hannah) 1 1.0 1 0 0 100.0 1189.8 425.0 1614.8 View list
10 169039975 Van Huyssteen, JA (Johan Abraham) 1 0.0 0 0 1 0.0 1189.8 -425.0 764.8 View list
11 193036377 Steynberg, EL (Errol) 1 0.0 0 0 1 0.0 1058.0 -425.0 633.0 View list
12 1830111497 Sambo, K (Kingsley) 1 0.0 0 0 1 0.0 1058.0 -425.0 633.0 View list
13 179060399 Olivier, G (Grant) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 103027370 Nevin, TP (Timothy) 1 0.0 0 0 1 0.0 1058.0 -425.0 633.0 View list
15 105049055 Kettledas, JT (Joshua) 1 0.0 0 0 1 0.0 1115.1 -425.0 690.1 View list
16 107067339 Coetzer, Q (Quinn) 1 0.0 0 0 1 0.0 1189.8 -425.0 764.8 View list
17 173061454 Beyleveld, K (Karl) 1 0.0 0 0 1 0.0 1099.0 -425.0 674.0 View list