Player Page

Klein, I (Irwin)
Dob: 2003/02/23 (Adult)
Gender: Male
Chess SA id: 1030110219
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2023/08/12 (281 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 rating1141.2
Curent Weighted rating1142.7
Curent Weighted performance726.0
Current official/published rating (highest between Raw, WR and WP)1142.7
Current floor (min rating allowed)679.6
Current highest rating achieved1179.6
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)±180.3
Current Raw change used (final)0.0
Projected new Raw rating1141.2
Projected new Weighed rating1142.5
Projected new Weighted performance726.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1142.5
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1179.6
Projected new floor679.6
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 rating1181.9
Curent Weighted rating1187.7
Curent Weighted performance675.5
Current official/published rating (highest between Raw, WR and WP)1187.7
Current floor (min rating allowed)706.4
Current highest rating achieved1206.4
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)±170.1
Current Raw change used (final)0.0
Projected new Raw rating1181.9
Projected new Weighed rating1186.9
Projected new Weighted performance675.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1186.9
Projected effective change (new Official - current Official)-0.8
Projected new highest rating1206.4
Projected new floor706.4
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 rating1062.8
Curent Weighted rating1062.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1062.8
Current floor (min rating allowed)624.8
Current highest rating achieved1124.8
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)±201.6
Current Raw change used (final)0.0
Projected new Raw rating1062.8
Projected new Weighed rating1062.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1062.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1124.8
Projected new floor624.8
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 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)624.8
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 floor624.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 CW Top Schools 2023 (Intermediate) 2023/08/12 2023/08/12 West Coast (WCU) Standard 60 0.83 5 5 2.0 1145.5 1198.5 Analysis
8 Lower West Coast 2021 (U18 Boys) 2021/04/10 2021/04/10 West Coast (WCU) Rapid 30 0.60 5 2 0.0 1179.6 1085.6 Analysis
9 Lower West Coast 2021 (U18 Boys) 2021/04/10 2021/04/10 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1179.6 1085.6 Analysis
7 Onder Weskus Prestige 2020 (U18 Boys) 2020/02/15 2020/02/22 West Coast (WCU) Standard 60 0.83 6 6 3.0 1147.8 1186.6 Analysis
6 Back to School Rapid 2020 (Boys) 2020/02/01 2020/02/01 West Coast (WCU) Rapid 20 0.47 5 5 3.0 1147.8 1053.6 Analysis
5 West Coast Club Champs 2019 (B) 2019/09/13 2019/09/14 West Coast (WCU) Standard 70 0.87 7 4 2.0 1151.3 1206.4 Analysis
4 Western Cape Womans Month Tournament 2019 (C) 2019/08/09 2019/08/11 West Coast (WCU) Standard 70 0.87 7 7 5.0 1120.0 1178.0 Analysis
3 Weskus Mall Rapid 2019 (U16) 2019/06/15 2019/06/15 West Coast (WCU) Rapid 10 0.29 5 4 0.0 1146.2 1124.8 Analysis
2 West Coast Open 2019 (C) 2019/04/27 2019/04/27 West Coast (WCU) Standard 90 0.94 5 4 2.0 1159.0 1200.0 Analysis
1 Onder-Weskus Skole Proewe 2019 (O18 Seuns) 2019/02/16 2019/02/23 West Coast (WCU) Rapid 30 0.60 8 7 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 49 20 2 27 21.0 42.9 -60.7 1149.3 1088.6
White 24 13 0 11 13.0 54.2 35.4 1139.9 1175.3
Black 25 7 2 16 8.0 32.0 -153.0 1158.4 1005.4
Standard All 26 14 0 12 14.0 53.8 32.7 1142.1 1174.8
White 13 10 0 3 10.0 76.9 228.8 1139.6 1368.5
Black 13 4 0 9 4.0 30.8 -163.5 1144.5 981.1
Rapid All 23 6 2 15 7.0 30.4 -166.3 1157.6 991.3
White 11 3 0 8 3.0 27.3 -193.2 1140.3 947.1
Black 12 3 2 7 4.0 33.3 -141.7 1173.5 1031.8
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 104056151 Wilson, L (Leston) 2 1.0 1 0 1 50.0 1147.0 0.0 1147.0 View list
2 103077651 Richards, E (Elijah) 2 0.0 0 0 2 0.0 1147.0 -425.0 722.0 View list
3 1100105103 Collair, H (Houston) 1 1.0 1 0 0 100.0 1151.3 425.0 1576.3 View list
4 1080109633 Coetzee, E (Ewan) 1 1.0 1 0 0 100.0 1147.8 425.0 1572.8 View list
5 1020110228 Botha, D (Diederik) 1 1.0 1 0 0 100.0 1147.8 425.0 1572.8 View list
6 105077648 Hogan, L (Lee) 1 1.0 1 0 0 100.0 1179.6 425.0 1604.6 View list
7 2090096275 Farmer, J (Jaydean) 1 1.0 1 0 0 100.0 1159.0 425.0 1584.0 View list
8 1020131755 Jantjies, D (Damien) 1 1.0 1 0 0 100.0 1147.8 425.0 1572.8 View list
9 208087360 Kruger, C (Carmen) 1 1.0 1 0 0 100.0 1120.0 425.0 1545.0 View list
10 102077685 Kok, C (Craig) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 207087296 Keyster, F (Farren) 1 1.0 1 0 0 100.0 1120.0 425.0 1545.0 View list
12 1010096242 Luke, E (Eric) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 2050117672 Marthinus, L (Lee Andrea) 1 1.0 1 0 0 100.0 1145.5 425.0 1570.5 View list
14 2030105950 Matsibisa, S (Shamila) 1 1.0 1 0 0 100.0 1120.0 425.0 1545.0 View list
15 1080117670 Mbaso, S (Sicelo) 1 1.0 1 0 0 100.0 1120.0 425.0 1545.0 View list
16 2090107109 Pienaar, F (Francisca) 1 1.0 1 0 0 100.0 1151.3 425.0 1576.3 View list
17 108090546 Theron, W (Wian) 1 1.0 1 0 0 100.0 1147.8 425.0 1572.8 View list
18 1100142277 Tieling, D (Denilhio) 1 1.0 1 0 0 100.0 1145.5 425.0 1570.5 View list
19 207068762 Van Der Merwe, V (Vera) 1 1.0 1 0 0 100.0 1159.0 425.0 1584.0 View list
20 1100113086 Van Wyk, A (Anthonie) 1 1.0 1 0 0 100.0 1179.6 425.0 1604.6 View list