PLAYER PAGE
Personal

Koekemoer, K (Kristen)
Chess SA id
2170314072FIDE id
?Date of birth
2017-10-09 (U10)Gender
FemaleRegion
Ekurhuleni (GE)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-02Personal details last changed
1900-01-01Junior GPX Games
24Junior GPX Points
1048.8Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1191.6 | 1192.3 | 1196.3 | 1200 |
Raw rating | 1137.7 | 1141 | 1177.1 | 1200 |
Weighted rating | 1191.6 | 1192.3 | 1196.3 | 1200 |
Weighted performance | 1006.2 | 0 | 0 | 0 |
Floor | 718.7 | 719.9 | 699.9 | 700 |
K-factor | 36 | 36 | 40 | 36 |
Min/Max rating change allowed | 181.2 | 180.4 | 171.3 | 165.8 |
Highest rating | 1218.72025-05-05 | 1219.92025-05-05 | 1199.92025-05-05 | 12002025-02-01 |
Highest raw rating | 1218.72025-05-05 | 1219.92025-05-05 | 1199.92025-05-05 | 12002025-02-01 |
Highest weighted rating | 1218.72025-07-01 | 1219.92025-05-05 | 1199.92025-05-05 | 12002025-02-01 |
Highest weighted performance | 1016.52025-09-01 | 01900-01-01 | 01900-01-01 | 01900-01-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | -4.6 | -4.4 | -1.7 | 0 |
New rating | 1187 | 1187.9 | 1194.7 | 1200 |
Analysis | ||||
Rating | 1191.6 | 1192.3 | 1196.3 | 1200 |
Raw rating | 1137.7 | 1141 | 1177.1 | 1200 |
Weighted rating | 1191.6 | 1192.3 | 1196.3 | |
Weighted performance | 1006.2 | 0 | 0 | |
K-factor | 36 | 36 | 40 | 36 |
Floor | 718.7 | 719.9 | 699.9 | 700 |
Max/Min rating change allowed | 181.2 | 180.4 | 171.3 | 165.8 |
Games | 0 | 0 | 0 | 0 |
Score | 0 | 0 | 0 | 0 |
Expected score | 0 | 0 | 0 | 0 |
Score-Expected | 0 | 0 | 0 | 0 |
Temp raw +/- | 0 | 0 | 0 | 0 |
Final raw +/- | 0 | 0 | 0 | 0 |
New raw rating | 1137.7 | 1141 | 1177.1 | 1200 |
New weighted rating | 1187 | 1187.9 | 1194.7 | 1200 |
New weighted performance | 1005.2 | 0 | 0 | 0 |
Temp new rating | 1187 | 1187.9 | 1194.7 | 1200 |
Temp new rating +/- | -4.6 | -4.4 | -1.7 | 0 |
Final new rating +/- | -4.6 | -4.4 | -1.7 | 0 |
New rating | 1187 | 1187.9 | 1194.7 | 1200 |
New K-factor | 36 | 36 | 40 | 36 |
New floor | 718.7 | 719.9 | 699.9 | 700 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
29 | 19 | 10 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 29 | 19 | 10 | 0 |
Games since | |||||||||||||||||
Main29 | Standard19 | Rapid10 | Blitz0 | ||||||||||||||
Gender | Female | ||||||||||||||||
Age group | U10 | ||||||||||||||||
Region | Ekurhuleni (GE) | ||||||||||||||||
Province | Gauteng (GT) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
U10 | -1 | -1 | -1 | ||||||||||||||
U10 Female | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
U10 | -1 | -1 | -1 | ||||||||||||||
U10 Female | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
U10 | -1 | -1 | -1 | ||||||||||||||
U10 Female | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
U10 | -1 | -1 | -1 | ||||||||||||||
U10 Female | -1 | -1 | -1 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 0 | 0 | 0 | 0 | 0 | 0 |
Standard | 0 | 0 | 0 | 0 | 0 | 0 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 29 | 11 | 37.93 | -102.6 | 1222.1 | 1119.5 |
Standard | 19 | 6.5 | 34.21 | -134.2 | 1245.5 | 1111.3 |
Rapid | 10 | 4.5 | 45 | -42.5 | 1177.6 | 1135.1 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 29 | 11 | 37.93 | -102.6 | 1222.1 | 1119.5 |
Standard | 19 | 6.5 | 34.21 | -134.2 | 1245.5 | 1111.3 |
Rapid | 10 | 4.5 | 45 | -42.5 | 1177.6 | 1135.1 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1137.7 | 1141 | 1177.1 | 1200 |
2025-09-01 | 1137.7 | 1141 | 1177.1 | 1200 |
2025-08-01 | 1200.5 | 1200.6 | 1199.9 | 1200 |
2025-07-01 | 1201.6 | 1201.7 | 1199.9 | 1200 |
2025-06-01 | 1201.5 | 1201.3 | 1199.9 | 1200 |
2025-05-01 | 1218.7 | 1219.9 | 1199.9 | 1200 |
2025-04-01 | 1200 | 1200 | 1199.9 | 1200 |
2025-03-01 | 1199.9 | 1200 | 1199.9 | 1200 |
2025-02-01 | 1199.7 | 1200 | 1199.1 | 1200 |
2025-01-01 | 1200 | 1200 | 1200 | 1200 |
2024-12-01 | 1200 | 1200 | 1200 | 1200 |
2024-11-01 | 1200 | 1200 | 1200 | 1200 |
2024-10-01 | 1200 | 1200 | 1200 | 1200 |
2024-09-01 | 1200 | 1200 | 1200 | 1200 |
2024-08-01 | 1200 | 1200 | 1200 | 1200 |
2024-07-01 | 1200 | 1200 | 1200 | 1200 |
2024-06-01 | 1200 | 1200 | 1200 | 1200 |
2024-08-01 | 1200 | 1200 | 1200 | 1200 |
2024-04-01 | 1200 | 1200 | 1200 | 1200 |
2024-03-01 | 1200 | 1200 | 1200 | 1200 |
2024-02-01 | 1200 | 1200 | 1200 | 1200 |
2024-01-01 | 1200 | 1200 | 1200 | 1200 |
2023-12-01 | 1200 | 1200 | 1200 | 1200 |
2023-11-01 | 1200 | 1200 | 1200 | 1200 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Benoni Primary School Cluster Teams 2025 (U9B) | 2025-08-02 | 2025-08-02 | Rapid | Ekurhuleni (GE) | 5 | 5 | 2 | Yes | Analysis |
2 | Ekurhuleni Trials 2025 (G) | 2025-07-26 | 2025-07-26 | Standard | Ekurhuleni (GE) | 5 | 4 | 0 | Yes | Analysis |
3 | South African Open 2025 (U10 Open) | 2025-07-03 | 2025-07-05 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 1.5 | Yes | Analysis |
4 | Ekurhuleni Trials 2025 (G) | 2025-05-24 | 2025-05-24 | Standard | Ekurhuleni (GE) | 5 | 5 | 2 | Yes | Analysis |
5 | Benoni Primary School Cluster 12 April 2025 (U9 Open) | 2025-04-12 | 2025-04-12 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
6 | LS Northmead Trials 2025 (U9) | 2025-01-25 | 2025-01-25 | Rapid | Ekurhuleni (GE) | 5 | 5 | 2.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Benoni Primary School Cluster Teams 2025 (U9B) | 2025-08-02 | 2025-08-02 | Rapid | Ekurhuleni (GE) | 5 | 5 | 2 | Yes | Analysis |
2 | Ekurhuleni Trials 2025 (G) | 2025-07-26 | 2025-07-26 | Standard | Ekurhuleni (GE) | 5 | 4 | 0 | Yes | Analysis |
3 | South African Open 2025 (U10 Open) | 2025-07-03 | 2025-07-05 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 1.5 | Yes | Analysis |
4 | Ekurhuleni Trials 2025 (G) | 2025-05-24 | 2025-05-24 | Standard | Ekurhuleni (GE) | 5 | 5 | 2 | Yes | Analysis |
5 | Benoni Primary School Cluster 12 April 2025 (U9 Open) | 2025-04-12 | 2025-04-12 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
6 | LS Northmead Trials 2025 (U9) | 2025-01-25 | 2025-01-25 | Rapid | Ekurhuleni (GE) | 5 | 5 | 2.5 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | TournamentBenoni Primary School Cluster 12 April 2025 | TournamentEkurhuleni Trials 2025 | ||||||
date2025-04-12 | rnd3 | typeStandard | result0.5 | date2025-05-24 | rnd1 | typeStandard | result1 | ||
OpponentNcheche, T (Tshepo) | OpponentMaponyane, N (Ntsako) | ||||||||
2 | 2 | TournamentBenoni Primary School Cluster Teams 2025 | TournamentBenoni Primary School Cluster Teams 2025 | ||||||
date2025-08-02 | rnd1 | typeRapid | result1 | date2025-08-02 | rnd2 | typeRapid | result1 | ||
OpponentNeethling, L (Lailee-che) | OpponentMyburgh, E (Elijah) | ||||||||
3 | 2 | TournamentLS Northmead Trials 2025 | TournamentBenoni Primary School Cluster 12 April 2025 | ||||||
date2025-01-25 | rnd5 | typeRapid | result1 | date2025-04-12 | rnd1 | typeStandard | result1 | ||
OpponentO Connel, E (Eduan) | OpponentMadidimalo, B (Bokamoso) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | TournamentBenoni Primary School Cluster 12 April 2025 | TournamentEkurhuleni Trials 2025 | ||||||
date2025-04-12 | rnd3 | typeStandard | result0.5 | date2025-05-24 | rnd1 | typeStandard | result1 | ||
OpponentNcheche, T (Tshepo) | OpponentMaponyane, N (Ntsako) | ||||||||
2 | 1 | TournamentSouth African Open 2025 | TournamentSouth African Open 2025 | ||||||
date2025-07-05 | rnd5 | typeStandard | result0.5 | date2025-07-05 | rnd5 | typeStandard | result0.5 | ||
OpponentNolan, Z (Zachary) | OpponentNolan, Z (Zachary) | ||||||||
3 | 1 | TournamentSouth African Open 2025 | TournamentSouth African Open 2025 | ||||||
date2025-07-04 | rnd3 | typeStandard | result1 | date2025-07-04 | rnd3 | typeStandard | result1 | ||
OpponentRitchie, E (Elian) | OpponentRitchie, E (Elian) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentLS Northmead Trials 2025 | TournamentBenoni Primary School Cluster Teams 2025 | ||||||
date2025-01-25 | rnd5 | typeRapid | result1 | date2025-08-02 | rnd2 | typeRapid | result1 | ||
OpponentO Connel, E (Eduan) | OpponentMyburgh, E (Elijah) | ||||||||
2 | 1 | TournamentLS Northmead Trials 2025 | TournamentLS Northmead Trials 2025 | ||||||
date2025-01-25 | rnd3 | typeRapid | result0.5 | date2025-01-25 | rnd3 | typeRapid | result0.5 | ||
OpponentMarais, D (Daniel) | OpponentMarais, D (Daniel) | ||||||||
3 | 1 | TournamentLS Northmead Trials 2025 | TournamentLS Northmead Trials 2025 | ||||||
date2025-01-25 | rnd1 | typeRapid | result1 | date2025-01-25 | rnd1 | typeRapid | result1 | ||
OpponentMyburgh, E (Elijah) | OpponentMyburgh, E (Elijah) |
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentBenoni Primary School Cluster Teams 2025 | TournamentBenoni Primary School Cluster Teams 2025 | ||||||
date2025-08-02 | rnd1 | typeRapid | result1 | date2025-08-02 | rnd2 | typeRapid | result1 | ||
OpponentNeethling, L (Lailee-che) | OpponentMyburgh, E (Elijah) | ||||||||
2 | 2 | TournamentLS Northmead Trials 2025 | TournamentBenoni Primary School Cluster 12 April 2025 | ||||||
date2025-01-25 | rnd5 | typeRapid | result1 | date2025-04-12 | rnd1 | typeStandard | result1 | ||
OpponentO Connel, E (Eduan) | OpponentMadidimalo, B (Bokamoso) | ||||||||
3 | 1 | TournamentSouth African Open 2025 | TournamentSouth African Open 2025 | ||||||
date2025-07-04 | rnd3 | typeStandard | result1 | date2025-07-04 | rnd3 | typeStandard | result1 | ||
OpponentRitchie, E (Elian) | OpponentRitchie, E (Elian) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | TournamentSouth African Open 2025 | TournamentSouth African Open 2025 | ||||||
date2025-07-04 | rnd3 | typeStandard | result1 | date2025-07-04 | rnd3 | typeStandard | result1 | ||
OpponentRitchie, E (Elian) | OpponentRitchie, E (Elian) | ||||||||
2 | 1 | TournamentEkurhuleni Trials 2025 | TournamentEkurhuleni Trials 2025 | ||||||
date2025-05-24 | rnd4 | typeStandard | result1 | date2025-05-24 | rnd4 | typeStandard | result1 | ||
OpponentSerrao, L (Luke) | OpponentSerrao, L (Luke) | ||||||||
3 | 1 | TournamentEkurhuleni Trials 2025 | TournamentEkurhuleni Trials 2025 | ||||||
date2025-05-24 | rnd1 | typeStandard | result1 | date2025-05-24 | rnd1 | typeStandard | result1 | ||
OpponentMaponyane, N (Ntsako) | OpponentMaponyane, N (Ntsako) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentLS Northmead Trials 2025 | TournamentBenoni Primary School Cluster Teams 2025 | ||||||
date2025-01-25 | rnd5 | typeRapid | result1 | date2025-08-02 | rnd2 | typeRapid | result1 | ||
OpponentO Connel, E (Eduan) | OpponentMyburgh, E (Elijah) | ||||||||
2 | 1 | TournamentLS Northmead Trials 2025 | TournamentLS Northmead Trials 2025 | ||||||
date2025-01-25 | rnd1 | typeRapid | result1 | date2025-01-25 | rnd1 | typeRapid | result1 | ||
OpponentMyburgh, E (Elijah) | OpponentMyburgh, E (Elijah) |
# | Games | Start | End |
---|
Top 10 opponents most often played
# | Opponent | Main | Standard | Rapid | Blitz | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
1 | Gabel Smit ,H (Heinrich) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1351.8 | 926.8 | 1390.8 | 926.8 | 0 | 0 | 0 | 0 | ||||||
2 | Myburgh ,E (Elijah) | 2 | 2 | 425 | 0 | 0 | 0 | 2 | 2 | 425 | 0 | 0 | 0 |
1178.8 | 1603.8 | 0 | 0 | 1146.9 | 1603.8 | 0 | 0 | ||||||
3 | Van Schalkwyk ,N (Noah) | 2 | 0 | -425 | 0 | 0 | 0 | 2 | 0 | -425 | 0 | 0 | 0 |
1150.2 | 725.2 | 0 | 0 | 1126.8 | 725.2 | 0 | 0 | ||||||
4 | Ncheche ,T (Tshepo) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
5 | Horn ,H (Horatio) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
6 | Teixeira ,A (AJ) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1240.3 | 815.3 | 1244.3 | 815.3 | 0 | 0 | 0 | 0 | ||||||
7 | Ritchie ,E (Elian) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1143.9 | 1568.9 | 1131.9 | 1568.9 | 0 | 0 | 0 | 0 | ||||||
8 | Nolan ,Z (Zachary) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
9 | Van der Merwe ,H (Hanroux) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
10 | Botha ,L (Luan) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1218.9 | 1218.9 | 1208.4 | 1218.9 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|