Player Page

Krog, G (Gerhard)
Dob: 2014/07/13 (U12)
Gender: Male
Chess SA id: 1140144857
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/06/01 (22 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 rating1158.6
Current Weighted rating1174.9
Current Weighted performance1081.7
Current official/published rating (highest between Raw, WR and WP)1174.9
Current highest rating achieved1231.5
Current floor (min rating allowed)731.5
Current K-factor36
Games played this month4
Score (S)0.0
Expected score (We)1.34
Difference (S-We)-1.11
Current Raw change (no limits, including tournament time weight)-40.0
Current min/max change allowed (with limits)±175.9
Current Raw change used (final)-40.0
Projected new Raw rating1118.6
Projected new Weighed rating1080.1
Projected new Weighted performance1023.4
Projected new final Raw rating (if new WP > new Raw)1118.6
Projected new highest rating1231.5
Projected new floor731.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1118.6
Projected effective change (new Official - current Official)-56.3
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 rating1154.2
Current Weighted rating1170.9
Current Weighted performance1081.7
Current official/published rating (highest between Raw, WR and WP)1170.9
Current highest rating achieved1237.2
Current floor (min rating allowed)737.2
Current K-factor36
Games played this month4
Score (S)0.0
Expected score (We)1.36
Difference (S-We)-1.36
Current Raw change (no limits, including tournament time weight)-49.0
Current min/max change allowed (with limits)±177.0
Current Raw change used (final)-49.0
Projected new Raw rating1105.2
Projected new Weighed rating1076.3
Projected new Weighted performance1023.4
Projected new final Raw rating (if new WP > new Raw)1105.2
Projected new highest rating1237.2
Projected new floor737.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1105.2
Projected effective change (new Official - current Official)-65.7
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 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
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
Tournament: 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
Start: 2024/06/01  End: 2024/06/01  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 4
Games: 4  Score: 0.0
Main rating: 1158.6  Rating gain/loss: -40.0
Type rating: 1154.2  Rating gain/loss: -49.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1158.6 1154.2 Analysis
3 District 3 Cluster 4 and 5 Individuals 2024 (U11 Boys) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1132.9 1121.4 Analysis
2 2024 Piet Robbertse Open Chess Tournament (D2) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1128.8 1114.9 Analysis
1 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1180.5 1178.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1158.6 1154.2 Analysis
8 District 3 Cluster 4 and 5 Individuals 2024 (U11 Boys) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1132.9 1121.4 Analysis
7 2024 Piet Robbertse Open Chess Tournament (D2) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1128.8 1114.9 Analysis
6 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1180.5 1178.6 Analysis
5 2023 Centurion Chess Open (E) 2023/09/23 2023/09/23 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1218.7 1221.4 Analysis
4 2023 Alekhine Open Tournament (E+F) 2023/09/09 2023/09/09 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1218.7 1221.4 Analysis
3 2023 Tshwane North School District CLOSED League Championships (D3) (U9) 2023/08/12 2023/08/12 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1231.5 1237.2 Analysis
2 2023 Tshwane North School District CLOSED Individual Championships (D3) (U9 Open+Girls) 2023/05/13 2023/05/13 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1192.0 1189.6 Analysis
1 Tuks Junior Developmental Tournament 2022 (Yellow) 2022/08/06 2022/08/06 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 5 2 12 6.0 31.6 -156.6 1210.3 1053.7
White 9 4 0 5 4.0 44.4 -47.2 1209.9 1162.7
Black 10 1 2 7 2.0 20.0 -255.0 1210.6 955.6
Standard All 19 5 2 12 6.0 31.6 -156.6 1210.3 1053.7
White 9 4 0 5 4.0 44.4 -47.2 1209.9 1162.7
Black 10 1 2 7 2.0 20.0 -255.0 1210.6 955.6
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 44 17 2 25 18.0 40.9 -77.3 1206.9 1129.6
White 22 10 0 12 10.0 45.5 -38.6 1223.0 1184.4
Black 22 7 2 13 8.0 36.4 -115.9 1190.8 1074.9
Standard All 44 17 2 25 18.0 40.9 -77.3 1206.9 1129.6
White 22 10 0 12 10.0 45.5 -38.6 1223.0 1184.4
Black 22 7 2 13 8.0 36.4 -115.9 1190.8 1074.9
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 2140158377 Grobbelaar, M (Mienje) 2 0.0 0 0 2 0.0 1188.7 -425.0 763.7 View list
2 2140143071 Haupt, A (Abigail) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2150145696 Erasmus, T (Trisa) 1 1.0 1 0 0 100.0 1192.0 425.0 1617.0 View list
4 1140156025 Makudzei, T (Tomhodzai) 1 1.0 1 0 0 100.0 1192.0 425.0 1617.0 View list
5 1160134896 Loots, A (Albert) 1 1.0 1 0 0 100.0 1218.7 425.0 1643.7 View list
6 1130159606 Kriel, J (Johan) 1 1.0 1 0 0 100.0 1180.5 425.0 1605.5 View list
7 1120162446 Mboko, G (Gracia) 1 1.0 1 0 0 100.0 1128.8 425.0 1553.8 View list
8 1140303316 Masilela, L (Lesedi) 1 1.0 1 0 0 100.0 1132.9 425.0 1557.9 View list
9 1140303315 Masidwali, A (Asakhakhi) 1 1.0 1 0 0 100.0 1132.9 425.0 1557.9 View list
10 1140156028 Maphiri, J (Jan) 1 1.0 1 0 0 100.0 1192.0 425.0 1617.0 View list
11 1130303318 Moloisane, L (Letlotlo) 1 1.0 1 0 0 100.0 1132.9 425.0 1557.9 View list
12 1150157235 Niemann, C (Clara) 1 1.0 1 0 0 100.0 1218.7 425.0 1643.7 View list
13 2160159597 Rampersadh, M (Micah) 1 1.0 1 0 0 100.0 1218.7 425.0 1643.7 View list
14 1140156037 Raphiri, P (Poelano) 1 1.0 1 0 0 100.0 1231.5 425.0 1656.5 View list
15 1140158378 Roux, N (Noah) 1 1.0 1 0 0 100.0 1218.7 425.0 1643.7 View list
16 2140144858 Venter, A (Amile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1160159892 Viljoen, J (Jayden Johan) 1 1.0 1 0 0 100.0 1231.5 425.0 1656.5 View list
18 104066939 Viljoen, J (Jayden) 1 1.0 1 0 0 100.0 1192.0 425.0 1617.0 View list
19 1140156027 Mamphweli, T (Tshedza) 1 0.5 0 1 0 50.0 1128.8 0.0 1128.8 View list
20 1120190416 Nienaber, J (Josua) 1 0.5 0 1 0 50.0 1128.8 0.0 1128.8 View list