Player Page

Klopper, J (Jannes)
Dob: 2013/04/11 (U12)
Gender: Male
Chess SA id: 1130141562
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/03/09 (260 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 rating1133.1
Current Weighted rating1147.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1147.2
Current highest rating achieved1176.2
Current floor (min rating allowed)676.2
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)±182.4
Current Raw change used (final)0.0
Projected new Raw rating1133.1
Projected new Weighed rating1054.7
Projected new Weighted performance671.1
Projected new final Raw rating (if new WP > new Raw)1133.1
Projected new highest rating1176.2
Projected new floor676.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1133.1
Projected effective change (new Official - current Official)-14.1
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 rating1137.6
Current Weighted rating1157.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1157.0
Current highest rating achieved1178.0
Current floor (min rating allowed)678.0
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)±181.2
Current Raw change used (final)0.0
Projected new Raw rating1137.6
Projected new Weighed rating1063.5
Projected new Weighted performance532.7
Projected new final Raw rating (if new WP > new Raw)1137.6
Projected new highest rating1178.0
Projected new floor678.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1137.6
Projected effective change (new Official - current Official)-19.4
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 rating1160.0
Current Weighted rating1160.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1160.0
Current highest rating achieved1160.0
Current floor (min rating allowed)660.0
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)±175.5
Current Raw change used (final)0.0
Projected new Raw rating1160.0
Projected new Weighed rating1067.2
Projected new Weighted performance242.9
Projected new final Raw rating (if new WP > new Raw)1160.0
Projected new highest rating1160.0
Projected new floor660.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1160.0
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 West Rand Juniors (U12) 2024/03/09 2024/03/09 West Rand (GWR) Standard 60 0.83 5 4 1.0 1162.6 1178.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2024 West Rand Juniors (U12) 2024/03/09 2024/03/09 West Rand (GWR) Standard 60 0.83 5 4 1.0 1162.6 1178.0 Analysis
2 D2 Schools Individuals 2023 (U11 Boys) 2023/05/13 2023/05/13 West Rand (GWR) Standard 60 0.83 5 5 2.0 1176.2 1200.0 Analysis
1 RMS Swiss For Rating of Players 2022 (U9) 2022/05/28 2022/05/28 Ekurhuleni (GE) Rapid 30 0.60 7 6 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 1 0 3 1.0 25.0 -212.5 1186.4 973.9
White 2 0 0 2 0.0 0.0 -425.0 1226.2 801.2
Black 2 1 0 1 1.0 50.0 0.0 1146.5 1146.5
Standard All 4 1 0 3 1.0 25.0 -212.5 1186.4 973.9
White 2 0 0 2 0.0 0.0 -425.0 1226.2 801.2
Black 2 1 0 1 1.0 50.0 0.0 1146.5 1146.5
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 5 0 10 5.0 33.3 -141.7 1191.7 1050.0
White 7 3 0 4 3.0 42.9 -60.7 1198.0 1137.3
Black 8 2 0 6 2.0 25.0 -212.5 1186.2 973.7
Standard All 9 3 0 6 3.0 33.3 -141.7 1185.6 1043.9
White 4 1 0 3 1.0 25.0 -212.5 1196.5 984.0
Black 5 2 0 3 2.0 40.0 -85.0 1176.8 1091.8
Rapid All 6 2 0 4 2.0 33.3 -141.7 1200.9 1059.2
White 3 2 0 1 2.0 66.7 141.7 1200.0 1341.7
Black 3 0 0 3 0.0 0.0 -425.0 1201.7 776.7
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 1120144954 Britz, M (Markus Wynand) 1 1.0 1 0 0 100.0 1176.2 425.0 1601.2 View list
2 2130141557 Coetsee, J (Jachelle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2130157474 Saleni, S (Sibongile) 1 1.0 1 0 0 100.0 1162.6 425.0 1587.6 View list
4 1130141568 Moyo, M (Melokuhle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1120156232 Letlotlo, P (Peter) 1 1.0 1 0 0 100.0 1176.2 425.0 1601.2 View list
6 1130142648 Wassweman, T (Thalric) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1130141581 Van Staden, J (Jayden) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1120149248 Smith, K (Kyle) 1 0.0 0 0 1 0.0 1176.2 -425.0 751.2 View list
9 2140137411 Keyter, A (Alissa) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1130139608 Duvenage, R (Reanu) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2140151822 Marais, A (Ava) 1 0.0 0 0 1 0.0 1162.6 -425.0 737.6 View list
12 1120139671 Maponyane, K (Katlego) 1 0.0 0 0 1 0.0 1176.2 -425.0 751.2 View list
13 1140158424 Chigindani, T (Takunda) 1 0.0 0 0 1 0.0 1162.6 -425.0 737.6 View list
14 1130149237 Barnard, T (Tihan) 1 0.0 0 0 1 0.0 1176.2 -425.0 751.2 View list
15 1130149236 Arlow, J (Jaden) 1 0.0 0 0 1 0.0 1162.6 -425.0 737.6 View list