Player Page

Koti, J (Jackie)
Dob: 2008/09/30 (U18)
Gender: Male
Chess SA id: 1080308399
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/11/02 (21 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 rating1382.2
Current Weighted rating1227.2
Current Weighted performance1488.9
Current official/published rating (highest between Raw, WR and WP)1488.9
Current highest rating achieved1382.2
Current floor (min rating allowed)882.2
Current K-factor36
Games played this month5
Score (S)4.0
Expected score (We)2.83
Difference (S-We)0.97
Current Raw change (no limits, including tournament time weight)35.0
Current min/max change allowed (with limits)±127.9
Current Raw change used (final)35.0
Projected new Raw rating1417.2
Projected new Weighed rating1130.0
Projected new Weighted performance1534.7
Projected new final Raw rating (if new WP > new Raw)1534.7
Projected new highest rating1534.7
Projected new floor1034.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1534.7
Projected effective change (new Official - current Official)+45.9
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 rating1282.4
Current Weighted rating1212.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1282.4
Current highest rating achieved1282.4
Current floor (min rating allowed)782.4
Current K-factor36
Games played this month5
Score (S)4.0
Expected score (We)2.29
Difference (S-We)1.71
Current Raw change (no limits, including tournament time weight)61.6
Current min/max change allowed (with limits)±147.4
Current Raw change used (final)61.6
Projected new Raw rating1344.0
Projected new Weighed rating1116.4
Projected new Weighted performance914.6
Projected new final Raw rating (if new WP > new Raw)1344.0
Projected new highest rating1344.0
Projected new floor844.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1344.0
Projected effective change (new Official - current Official)+61.6
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 rating1225.6
Current Weighted rating1205.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1225.6
Current highest rating achieved1225.6
Current floor (min rating allowed)725.6
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)±159.9
Current Raw change used (final)0.0
Projected new Raw rating1225.6
Projected new Weighed rating1109.6
Projected new Weighted performance444.5
Projected new final Raw rating (if new WP > new Raw)1225.6
Projected new highest rating1225.6
Projected new floor725.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1225.6
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 rating1408.3
Current Weighted rating1229.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1408.3
Current highest rating achieved1408.3
Current floor (min rating allowed)908.3
Current K-factor32
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)±123.2
Current Raw change used (final)0.0
Projected new Raw rating1408.3
Projected new Weighed rating1132.1
Projected new Weighted performance1340.0
Projected new final Raw rating (if new WP > new Raw)1408.3
Projected new highest rating1408.3
Projected new floor908.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1408.3
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Eden Gambit Chess Tournament 2024 (B)
Start: 2024/11/02  End: 2024/11/02  Host: WEG  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1382.2  Rating gain/loss: 35.0
Type rating: 1282.4  Rating gain/loss: 61.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 Eden Gambit Chess Tournament 2024 (B) 2024/11/02 2024/11/02 Eden (WEG) Standard 60 0.83 5 5 4.0 1382.2 1282.4 Analysis
5 InterClub Blitz 5 2024 2024/10/07 2024/10/07 Eden (WEG) Blitz 5 0.18 6 6 5.0 1340.5 1365.8 Analysis
4 Mossel Bay Open 2024 (B) 2024/09/21 2024/09/21 Eden (WEG) Standard 90 0.94 6 6 5.0 1225.2 1200.0 Analysis
3 InterClub Blitz 4 2024 2024/09/04 2024/09/04 Eden (WEG) Blitz 5 0.18 10 8 6.0 1225.2 1200.0 Analysis
2 Eden Blitz 2024 2024/08/30 2024/08/30 Eden (WEG) Blitz 5 0.18 9 9 5.0 1225.2 1200.0 Analysis
1 Eden Rapid 2024 (B) 2024/08/03 2024/08/03 Eden (WEG) Rapid 30 0.60 6 5 3.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Eden Gambit Chess Tournament 2024 (B) 2024/11/02 2024/11/02 Eden (WEG) Standard 60 0.83 5 5 4.0 1382.2 1282.4 Analysis
5 InterClub Blitz 5 2024 2024/10/07 2024/10/07 Eden (WEG) Blitz 5 0.18 6 6 5.0 1340.5 1365.8 Analysis
4 Mossel Bay Open 2024 (B) 2024/09/21 2024/09/21 Eden (WEG) Standard 90 0.94 6 6 5.0 1225.2 1200.0 Analysis
3 InterClub Blitz 4 2024 2024/09/04 2024/09/04 Eden (WEG) Blitz 5 0.18 10 8 6.0 1225.2 1200.0 Analysis
2 Eden Blitz 2024 2024/08/30 2024/08/30 Eden (WEG) Blitz 5 0.18 9 9 5.0 1225.2 1200.0 Analysis
1 Eden Rapid 2024 (B) 2024/08/03 2024/08/03 Eden (WEG) Rapid 30 0.60 6 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 39 28 0 11 28.0 71.8 185.3 1415.6 1600.9
White 21 12 0 9 12.0 57.1 60.7 1401.3 1462.0
Black 18 16 0 2 16.0 88.9 330.6 1432.4 1763.0
Standard All 11 9 0 2 9.0 81.8 270.5 1264.8 1535.3
White 6 4 0 2 4.0 66.7 141.7 1249.3 1391.0
Black 5 5 0 0 5.0 100.0 425.0 1283.4 1708.4
Rapid All 5 3 0 2 3.0 60.0 85.0 1301.7 1386.7
White 3 2 0 1 2.0 66.7 141.7 1273.5 1415.2
Black 2 1 0 1 1.0 50.0 0.0 1343.9 1343.9
Blitz All 23 16 0 7 16.0 69.6 166.3 1512.6 1678.9
White 12 6 0 6 6.0 50.0 0.0 1509.2 1509.2
Black 11 10 0 1 10.0 90.9 347.7 1516.2 1863.9
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 39 28 0 11 28.0 71.8 185.3 1415.6 1600.9
White 21 12 0 9 12.0 57.1 60.7 1401.3 1462.0
Black 18 16 0 2 16.0 88.9 330.6 1432.4 1763.0
Standard All 11 9 0 2 9.0 81.8 270.5 1264.8 1535.3
White 6 4 0 2 4.0 66.7 141.7 1249.3 1391.0
Black 5 5 0 0 5.0 100.0 425.0 1283.4 1708.4
Rapid All 5 3 0 2 3.0 60.0 85.0 1301.7 1386.7
White 3 2 0 1 2.0 66.7 141.7 1273.5 1415.2
Black 2 1 0 1 1.0 50.0 0.0 1343.9 1343.9
Blitz All 23 16 0 7 16.0 69.6 166.3 1512.6 1678.9
White 12 6 0 6 6.0 50.0 0.0 1509.2 1509.2
Black 11 10 0 1 10.0 90.9 347.7 1516.2 1863.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110130128 Da Silva, D (Darren) 4 4.0 4 0 0 100.0 1218.9 425.0 1643.9 View list
2 1130148062 Marner, B (Bryan Neil) 4 2.0 2 0 2 50.0 1282.8 0.0 1282.8 View list
3 109086415 Marx, M (Marnu) 2 2.0 2 0 0 100.0 1225.2 425.0 1650.2 View list
4 103092956 Daniels, J (Jerome) 2 2.0 2 0 0 100.0 1340.5 425.0 1765.5 View list
5 1120119459 Brink, A (Andrew) 2 2.0 2 0 0 100.0 1340.5 425.0 1765.5 View list
6 192037054 Swartbooi, G (Gabriel) 2 1.0 1 0 1 50.0 1225.2 0.0 1225.2 View list
7 178005017 Cloete, R (Ralph) 1 1.0 1 0 0 100.0 1225.2 425.0 1650.2 View list
8 1070140088 Gilbert, C (Calray) 1 1.0 1 0 0 100.0 1225.2 425.0 1650.2 View list
9 199009313 Fensham, F (Frederik) 1 1.0 1 0 0 100.0 1225.2 425.0 1650.2 View list
10 1090150036 Fensham, A (Anrich) 1 1.0 1 0 0 100.0 1382.2 425.0 1807.2 View list
11 1020104318 Groenewald, A (Anwille) 1 1.0 1 0 0 100.0 1225.2 425.0 1650.2 View list
12 188016279 Korunner, NK (Noel) 1 1.0 1 0 0 100.0 1225.2 425.0 1650.2 View list
13 198013875 Jansen Van Rensburg, R (Ruan) 1 1.0 1 0 0 100.0 1225.2 425.0 1650.2 View list
14 1090136837 Jacobs, S (Shaquille) 1 1.0 1 0 0 100.0 1382.2 425.0 1807.2 View list
15 1830142285 Punt, C (Carl) 1 1.0 1 0 0 100.0 1382.2 425.0 1807.2 View list
16 1080151080 Piennaar, A (Anthen) 1 1.0 1 0 0 100.0 1382.2 425.0 1807.2 View list
17 101076897 Oktober, J (Jayson) 1 1.0 1 0 0 100.0 1225.2 425.0 1650.2 View list
18 1110151046 Mlandu, J (Joshwill) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1170192943 Rens, D (Deauwin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 1130144680 Roelf, W (Wildren) 1 1.0 1 0 0 100.0 1225.2 425.0 1650.2 View list