Player Page

Johnson, S (Sergall)
Dob: 2007/10/28 (U18)
Gender: Male
Chess SA id: 1070109631
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (66 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 rating1187.5
Current Weighted rating1200.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.8
Current highest rating achieved1203.3
Current floor (min rating allowed)703.3
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)±168.8
Current Raw change used (final)0.0
Projected new Raw rating1187.5
Projected new Weighed rating1104.7
Projected new Weighted performance129.2
Projected new final Raw rating (if new WP > new Raw)1187.5
Projected new highest rating1203.3
Projected new floor703.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1187.5
Projected effective change (new Official - current Official)-13.3
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 rating1201.6
Current Weighted rating1201.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1201.6
Current highest rating achieved1201.6
Current floor (min rating allowed)701.6
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)±165.4
Current Raw change used (final)0.0
Projected new Raw rating1201.6
Projected new Weighed rating1105.5
Projected new Weighted performance129.2
Projected new final Raw rating (if new WP > new Raw)1201.6
Projected new highest rating1201.6
Projected new floor701.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1201.6
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 rating1175.9
Current Weighted rating1196.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1196.2
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)±171.6
Current Raw change used (final)0.0
Projected new Raw rating1175.9
Projected new Weighed rating1100.4
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)1175.9
Projected effective change (new Official - current Official)-20.3
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 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 Lower West Top Schools 2024 (U18) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 2 0.0 1203.3 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Lower West Top Schools 2024 (U18) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 2 0.0 1203.3 1200.0 Analysis
1 St Helenabaai Open 2019 (U12) 2019/02/09 2019/02/09 West Coast (WCU) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 2 0 0 2 0.0 0.0 -425.0 1318.8 893.8
White 1 0 0 1 0.0 0.0 -425.0 1193.6 768.6
Black 1 0 0 1 0.0 0.0 -425.0 1444.0 1019.0
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 2 0 0 2 0.0 0.0 -425.0 1318.8 893.8
White 1 0 0 1 0.0 0.0 -425.0 1193.6 768.6
Black 1 0 0 1 0.0 0.0 -425.0 1444.0 1019.0
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 7 3 0 4 3.0 42.9 -60.7 1179.8 1119.1
White 3 2 0 1 2.0 66.7 141.7 1176.0 1317.6
Black 4 1 0 3 1.0 25.0 -212.5 1182.8 970.3
Standard All 5 3 0 2 3.0 60.0 85.0 1124.3 1209.3
White 2 2 0 0 2.0 100.0 425.0 1167.2 1592.2
Black 3 1 0 2 1.0 33.3 -141.7 1095.7 954.0
Rapid All 2 0 0 2 0.0 0.0 -425.0 1318.8 893.8
White 1 0 0 1 0.0 0.0 -425.0 1193.6 768.6
Black 1 0 0 1 0.0 0.0 -425.0 1444.0 1019.0
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 108090546 Theron, W (Wian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1070109628 Adams, T (Tayron) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1070109617 Williams, L (Leslyn) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 208078559 Van Zyl, M (Mea) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 107087110 Du Plessis, S (Stefan) 1 0.0 0 0 1 0.0 1203.3 -425.0 778.3 View list
6 1070149726 De Meillon, K (Kian) 1 0.0 0 0 1 0.0 1203.3 -425.0 778.3 View list
7 109090545 Brooks, L (Lehane) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list